Selina Concise Solutions for ICSE Class 7 Geography Chapter 18 Antarctica Location Physical Features Climate Natural Vegetation

THINK AND ANSWER

Question 1: Why is Antarctica considered to be a desert ?
Answer:
Antarctica is a cold desert and very few plants can survive here. There are only a few plants that can survive the harsh climate of Antarctica, with its extreme temperature, fierce winds and lack of rain. Simple plants like algae, mosses, liveworts, lichens can survive and can grow in Antarctica.
A desert is defined by its lack of rainfall rather than its temperature, and Antarctica is one of the driest places on Earth. Most of the moisture is locked away in ice, leaving very little water available for living things.
Teacher's Tip: Think of a desert as a "dry place," not just a "hot place."
Exam Tip: Mention that Antarctica is a "cold desert" specifically to earn full marks.

Question 2: Antarctica is a far more dynamic place than anyone could have imagined a century ago. Why ?
Answer:
Antarctica is a far more dynamic place than anyone could have imagined as what happens in Antarctica can have dramatic consequences for millions of people around the world. The Scientists are seeking to map the inner workings of the strange forces at play in Antarctica Most of its research is focussed on the ice - what is happening under it, in it and to it as whole of earth’s atmosphere, climatic changes, etc. are dependent on this.
The shifting ice and changing temperatures in Antarctica act like a global thermostat for our planet. Changes here can lead to rising sea levels that affect coastal cities thousands of miles away.
Teacher's Tip: Visualize Antarctica as the Earth's giant refrigerator!
Exam Tip: Use the term "climatic changes" to show the global importance of Antarctic research.

Discuss

Question : Discuss the importance of the many research stations in Antarctica for the global community.
Answer:
At present scientists, researchers, and their support staff from 30 different countries live on about 70 scientific bases with a population of around 4000 in summer and around 1000 in winter. The main purpose for people living in antarctica is to undertake scientific research in atmospheric studies, glacilology, medicine, biology, environment, human impact, etc. Other people like lumbers, electricians, mechanics, and carpenters also live at these stations to support the scientific research work and keep these research stations running.
These stations allow countries to work together peacefully to solve mysteries about our world's history and future. By studying ancient ice cores, they can see what the air was like thousands of years ago.
Teacher's Tip: It's like a small "International Village" where everyone works for science.
Exam Tip: List at least three areas of study like "glaciology" or "biology" to show a complete answer.

VALUES AND LIFE SKILLS

Question : The scientists working at the research stations in Antarctica face very harsh and difficult conditions. Still they have chosen to work at these stations. What lessons do you learn from them ?
Answer:
We should learn to adapt every situation in our life.
Working in the coldest place on Earth teaches us the value of perseverance and teamwork under pressure. It reminds us that humanity can achieve great things by facing challenges with courage and a positive attitude.
Teacher's Tip: Adaptability is the key to surviving any environment.
Exam Tip: Focus on "Resilience" as a core value in your response to show deep understanding.

EXERCISES

A. Identify who I am

Question 1: I am the largest reserve of fresh water in the world : The Antarctic Ice Cap.
Answer: The Antarctic Ice Cap.
This massive layer of ice contains nearly 70 percent of all the fresh water on our planet. If this ice cap were to melt entirely, sea levels across the globe would rise significantly.
Teacher's Tip: Remember that "fresh" water in Antarctica is actually "frozen" water!
Exam Tip: Use the specific name "The Antarctic Ice Cap" for full marks.

Question 2: I am the highest point in Antarctica : Vinson Massif.
Answer: Vinson Massif.
Located in the Ellsworth Mountains, this peak stands at over 4,800 meters high. It was one of the last of the "Seven Summits" to be discovered and climbed.
Teacher's Tip: Think of "Vinson" as the "VIP" (Very Important Peak) of Antarctica.
Exam Tip: Spelling counts! Ensure you write "Vinson Massif" correctly.

Question 3: I am the most active volcano : Mt Erebus (3,794 m)
Answer: Mt Erebus (3,794 m)
This is the southernmost active volcano on Earth and has been erupting almost continuously for decades. It is famous for its persistent lava lake inside its crater.
Teacher's Tip: Mount Erebus sounds like "E-rupting Bus" to remember it's a volcano!
Exam Tip: Including the height (3,794 m) shows extra attention to detail.

Question 4: I was discovered in 1820 : Antarctica
Answer: Antarctica
Because it is so remote and cold, this continent remained hidden from human eyes for thousands of years. Early sailors only suspected there was a massive landmass at the bottom of the world.
Teacher's Tip: Imagine a whole continent being "invisible" until about 200 years ago!
Exam Tip: Memorize the year 1820 as the official discovery date.

Question 5: I was one of the earliest explorers from England: Capt. Robert Falcon Scott.
Answer: Capt. Robert Falcon Scott.
Captain Scott led a famous expedition to reach the South Pole in 1912. Although his team reached the pole, they unfortunately did not survive the return journey.
Teacher's Tip: Remember "Falcon" is his middle name, like a brave bird of prey.
Exam Tip: Always include the title "Capt." when writing his name for historical accuracy.

B. Unscramble the letters to form correct words and briefly describe each
LIKLR, LZBADIZR, LEAS, HELWA, NAICATRTAC, CHELNIS, ONSIRP, EGNPINU

Question: LIKLR
Answer:
KRILL - Wildlife
Krill are tiny, shrimp-like creatures that are the main food source for most Antarctic animals. They are so numerous that their total weight is more than any other species on Earth.
Teacher's Tip: Krill are the "building blocks" of the ocean's food chain.
Exam Tip: Describe them as "shrimp-like" to give a clear picture.

Question: LZBADIZR
Answer:
BLIZZARD - an intensly cold and strong
A blizzard is a severe snowstorm with very high winds and low visibility. In Antarctica, these storms can last for days and make travel extremely dangerous.
Teacher's Tip: A blizzard is a "snowstorm on steroids."
Exam Tip: Use the words "cold" and "strong" as they are key features of the definition.

Question: LEAS
Answer:
SEAL - Wildlife wind
Seals are marine mammals that spend half their time in the freezing water and half on the ice. They have a thick layer of fat called blubber to keep them warm.
Teacher's Tip: Seals are the "ice-loving" mammals of the South.
Exam Tip: Mention "blubber" if asked how they survive the cold.

Question: HELWA
Answer:
WHALE
Whales are the giants of the Southern Ocean and migrate to Antarctica to feed on krill. The Blue Whale, which is the largest animal to ever live, is found here.
Teacher's Tip: Whales are like the ocean's "gentle giants."
Exam Tip: Associate whales with "krill" as their primary food source.

Question: NAICATRTAC
Answer:
ANTARCTICA - Continent
This is the fifth-largest continent and is almost entirely covered in a thick sheet of ice. It is the only continent with no permanent human residents.
Teacher's Tip: Antarctica = The "White Continent."
Exam Tip: Spell it carefully by breaking it into parts: Ant-arc-ti-ca.

Question: CHELNIS
Answer:
LICHENS - Plant
Lichens are hardy organisms that are a mix of algae and fungi, allowing them to grow on bare rocks. They are one of the very few "plants" that can survive the extreme Antarctic cold.
Teacher's Tip: Lichens are like the "tough survivors" of the plant world.
Exam Tip: Mention that they grow on "bare rocks" where other plants cannot.

Question: ONSIRP
Answer:
PRIONS - BIRDS
Prions are small, blue-grey seabirds that fly over the icy waters of the Southern Ocean. They have specialized bills that help them filter tiny food from the water.
Teacher's Tip: Prions are specialized "ocean-skimmers."
Exam Tip: Classify them clearly as "birds."

Question: EGNPINU
Answer:
PENGUIN - Birds
Penguins are flightless birds that are perfectly adapted for swimming in the freezing sea. They use their wings as flippers to catch fish and krill underwater.
Teacher's Tip: Penguins are the "formal-dressed" swimmers of the ice!
Exam Tip: Remember they are "flightless" but classified as "birds."

C. Fill in the blanks

Question 1: Greater Antarctica lies to the east of Lesser Antarctica.
Answer: east
The continent is divided by the Trans-Antarctic Mountains into two unequal halves. The larger part is on the eastern side and is much thicker and colder than the western part.
Teacher's Tip: "Greater" is "East," just remember G.E. (Great East).
Exam Tip: Use the words "Greater" and "Lesser" to distinguish the two main regions.

Question 2: Thick permanent layers of snow and ice are called Ice cap.
Answer: Ice cap
An ice cap is a massive dome-shaped glacier that covers an entire land area. These caps are so heavy that they actually push the land underneath them down into the Earth's crust.
Teacher's Tip: Think of an ice cap as a giant, permanent "frosting" on the continent.
Exam Tip: Be sure to write "Ice cap" as two words.

Question 3: The Andes Mountains of South America continue southwards as the Antarctic Peninsula.
Answer: Antarctic Peninsula
This narrow finger of land is the northernmost part of the continent and the warmest region. It is actually a continuation of the same mountain range that runs through South America.
Teacher's Tip: The Peninsula is the "bridge" that almost touches South America.
Exam Tip: Use the specific name "Antarctic Peninsula" rather than just "peninsula."

Question 4: Because of extreme cold Antarctica is often referred to as the Polar Desert.
Answer: Polar Desert
A polar desert has very low temperatures and very little annual precipitation. Even though there is ice everywhere, it almost never rains or snows in the center of Antarctica.
Teacher's Tip: It's a desert because it's dry, not because it's hot!
Exam Tip: Use the term "Polar Desert" to describe why Antarctica has little vegetation.

Question 5: Antarctica was discovered in 1820.
Answer: 1820
Multiple explorers from different nations claimed to have seen the continent for the first time during this specific year. It marked the beginning of the era of Antarctic exploration.
Teacher's Tip: 1820 is about 200 years ago; remember it by associating it with the start of modern history.
Exam Tip: Memorize this exact year for historical dates questions.

D. Give two examples from Antarctica for each of the following

Question 1: Seals
Answer:
Fur Seal, Elephant Seal
Fur seals are smaller and were once hunted for their thick coats. Elephant seals are massive and are famous for the male's large, trunk-like nose.
Teacher's Tip: Elephant seals are named after their big noses, just like elephants!
Exam Tip: Provide both examples clearly separated by a comma.

Question 2: Birds
Answer:
Penguins, gulls
Penguins live on the ice and swim in the sea, while gulls are flying birds that scavenge for food. Both are essential parts of the Antarctic coastal ecosystem.
Teacher's Tip: Think of one bird that swims and one that flies.
Exam Tip: You can also list "Albatross" or "Petrels" as other bird examples.

Question 3: Glaciers
Answer:
Rennick, Lambert
The Lambert Glacier is the largest glacier in the world, flowing like a giant river of ice. These glaciers slowly carve out the landscape as they move toward the ocean.
Teacher's Tip: Lambert is the "King" of glaciers!
Exam Tip: Spelling for "Rennick" and "Lambert" should be precise.

Question 4: Mineral resources
Answer:
Coal, iron.
Scientists have found evidence of these minerals deep beneath the thick ice sheets. Although they exist, mining is strictly prohibited by international law to protect the environment.
Teacher's Tip: Coal and Iron are the hidden "buried treasures" of Antarctica.
Exam Tip: Name these two most common industrial minerals for a quick correct answer.

E. Give geographical reasons for each of the following

Question 1: Antarctica is not the smallest continent.
Answer:
Antarctica would be the smallest continent in the world if it didnot have an ice cap. Ice and snow cover 98 percent of the land area of Antarctica.
The massive layer of ice adds significantly to the continent's size and height. Without this frozen blanket, Antarctica would just be a group of scattered islands and mountains.
Teacher's Tip: The ice cap is like a giant "padding" that makes the continent look bigger.
Exam Tip: Mention the "98 percent" figure to show the scale of the ice cover.

Question 2: The sun never sets in Antarctica during the summer month.
Answer:
The sun does not rise over the horizon for about three months of summers during which twilight is experienced.
Note: The text provided says "does not rise," but the question asks why it "never sets." The reason is the Earth's tilt toward the sun during the summer. This phenomenon is known as the "Midnight Sun," where the sun stays above the horizon for 24 hours a day.
Teacher's Tip: It's like having a 24-hour long daytime for three whole months!
Exam Tip: Explain this by mentioning the Earth's "tilt" toward the sun in the summer.

Question 3: Antarctica is called the Polar Desert.
Answer:
Antarctica is called Polar Desert because there is little or no vegetation and the continent receives only about 5 to 10 cm of snowfall and no rain at all.
Even though it is made of water (ice), the air is too cold to hold moisture, so it almost never rains. This extreme dryness prevents most life forms from growing there, just like in a sandy desert.
Teacher's Tip: Remember: No rain = Desert, regardless of the temperature.
Exam Tip: Mention the low rainfall amount (5 to 10 cm) as a geographical fact.

Question 4: The North Pole is warmer than the South Pole.
Answer:
Land cools faster than water and takes longer than water to heat. This is why the North Pole, which lies in the Arctic Ocean, is warmer than the South Pole which lies in the land mass of Antarctica.
The Arctic Ocean under the North Pole holds heat and releases it slowly, keeping the air warmer. Antarctica is a high landmass covered in ice, which reflects the sun's rays and stays much colder.
Teacher's Tip: Water acts like a "heater" for the North Pole, but the South Pole has no such luck!
Exam Tip: Contrast "Ocean" (North) vs. "Land mass" (South) in your explanation.

Question 5: Antarctica’s sole human inhabitants are visiting scientists who work in research stations.
Answer:
Its unfit for human habitation because of presence of ice-sheets, icebergs, rough waves, blizzards, strong winds, etc.
The environment is too harsh for people to live there without specialized equipment and constant supplies from the outside world. It is impossible to grow food or find liquid water easily, which humans need to survive long-term.
Teacher's Tip: It's too "inhospitable" for anyone but experts with advanced technology.
Exam Tip: List at least three harsh conditions like "blizzards" or "ice-sheets" as reasons.

F. Answer the following questions in brief

Question 1: Name all the oceans that surround the ‘White Continent’.
Answer:
Antarctica is surrounded by Indian Ocean, Atlantic Ocean and Pacific Ocean, the Southern extremities of which together form the Southern Ocean.
These three massive oceans meet at the bottom of the world to create a cold, swirling current that circles the continent. This current acts as a barrier that keeps the warm air from the rest of the world away.
Teacher's Tip: Think of it as three big oceans merging into one "Southern Ocean."
Exam Tip: List the three major oceans first, then mention they form the "Southern Ocean."

Question 2: What is the literal meaning of the word Antarctica?
Answer:
Literal meaning of Antarctica is ‘Opposite of Arctic’.
The name comes from the Greek words "anti" (opposite) and "arktikos" (north). It literally describes its position at the exact opposite end of the world from the North Pole.
Teacher's Tip: Anti-Arctic = Antarctica. It's the polar opposite!
Exam Tip: Use the word "Opposite" to clearly define the meaning.

Question 3: What are dry valleys ?
Answer:
Dry valleys : ice-free valleys in the Trans-Antarctic Mountains carved out by glaciers and some of them have lakes.
These valleys are one of the few places in Antarctica not covered by ice because the winds are so strong they blow the snow away. They are so dry and cold that they are considered the closest environment on Earth to the planet Mars.
Teacher's Tip: Imagine a place so dry even the snow can't stay there!
Exam Tip: Mention they are "ice-free" to get the marks for this definition.

Question 4: What is a blizzard?
Answer:
Blizzardmeans an intensely cold and strong wind accompanied by falling snow.
In a blizzard, the wind moves so fast that it picks up snow from the ground and mixes it with snow from the sky. This creates a "whiteout" where you cannot see anything in front of you.
Teacher's Tip: Blizzard = Heavy Snow + Violent Wind.
Exam Tip: Be sure to include both "wind" and "snow" in your definition.

Question 5: List a few birds found in Antarctica.
Answer:
Birds found in Antarctica are albatross, prions, gulls, cormorants, petrels and penguins.
Most of these birds are seabirds that have evolved to hunt in the rich, cold waters surrounding the continent. They often have thick plumage and waterproof feathers to protect them from the freezing spray.
Teacher's Tip: Think of birds that are built for the sea, like the giant Albatross.
Exam Tip: List at least three examples to provide a good "brief" answer.

G. Answer the following questions in one or two paragraphs

Question 1: Write a note on the ice cap of Antarctica. Why is Antarctica called the ‘White Continent’?
Answer:
Antarctica is an ice-covered continent centered roughly on the South Pole. It is surrounded by the Pacific, Atlantic and Indian Oceans. In the Antarctica Treaty of 1959, the term Antarctica is defined as the land, ice shelves and water, South of 60° South latitude.
1. Antarctica is almost equal in size to the USA and Mexico combined.
2. Antarctica has a coast line of 29,800 km.
3. Antarctica has the Onyx river which starts from a glacier.
4. Antarctica covers and surrounds the South Pole.
Antarctica is the fifth largest continent of the world. It is called a ‘White Continent’ because it is permanently under a thick cover of ice its the only continent thats frozen all year round. It is extremely windy and cold. Ninety eight percent of Antarctica is covered with on ice-sheet; which reflects as white in Satellite imagery.
The ice cap is so thick that it stores billions of tons of water, making it the most significant frozen feature on our planet. Because there is virtually no bare land visible from space, the entire landmass looks like a giant, solid white circle.
Teacher's Tip: 98 percent ice! That's almost the whole thing covered in white frosting.
Exam Tip: Link the name "White Continent" to "Satellite imagery" to show how we see it today.

Question 2: Describe the physical features of Antarctica.
Answer:
Antarctica, which literally means ‘opposite of the Arctic’, lies around the SouthPole. It is surrounded by the Indian Ocean, Atlantic Ocean and Pacific Ocean, the southern extremities of which together form the Southern Ocean. The continent is almost circular in shape with a narrow piece of land extending northwards towards the southern tip of South America. The eastern part is bigger and is called Greater Antarctica. The smaller western portion is Lesser Antarctica. There are two broad inlets of water, namely the Weddell Sea and Ross Sea. Mt erebus, an active volcano, is located in the Ross Sea.
The continent is defined by its massive ice shelves and the giant Trans-Antarctic Mountains that divide it into two regions. Despite being a frozen wasteland, it has a complex geography including massive glaciers and hidden active volcanoes.
Teacher's Tip: Divide your description into "Greater" and "Lesser" regions to make it easier to remember.
Exam Tip: Mention "Mt Erebus" as a key feature to show you know about the continent's volcanic activity.

Question 3: Describe the summer season in Antarctica.
Answer:
The summer months last from November to February during which time the sun never sets, so there is continuous light. The temperature, however, seldom rises above freezing point.
This is the time when most research is done because the 24-hour sunlight makes it safer for scientists to work outside. Even though it is "summer," it is still colder than the coldest winter in most parts of the world.
Teacher's Tip: November to February is the "sunny time" at the South Pole.
Exam Tip: Use the phrase "seldom rises above freezing" to describe the temperature accurately.

Question 4: Describe the winter season in Antarctica.
Answer:
The cold and long winter season lasts from April to September. During this time the temperatures are very low, sometimes going downto-70°C.
Blizzards - intensely cold and strong winds accompanied by falling snow - are common.
In winter, the sun never rises above the horizon, leaving the continent in total darkness for months. This extreme cold causes the surrounding sea to freeze, making the continent appear much larger than it actually is.
Teacher's Tip: Think of winter as the "Dark and Deadly" time where temperatures can drop to -70°C.
Exam Tip: Mention both the "total darkness" and the "extreme low temperature" for a complete answer.

Question 5: Give an account of the wildlife found in Antarctica.
Answer:
Birds and seals mostly live near the edges of the continent. About 40 kinds of birds such as albatross, prions, gulls, cormorants, and petrels are found in Antarctica. Various kinds of seals such as the fur seal and the elephant seal live here. Penguins, the large waddling birds that can swim but cannot fly, are found in large numbers.
Wildlife in Antarctica is unique because almost every animal depends on the sea for survival since there is no food on the land. These animals have special adaptations, like thick layers of fat, to survive in the freezing water.
Teacher's Tip: Life in Antarctica is mostly at the "edges" where the land meets the ocean.
Exam Tip: Be sure to clarify that penguins are birds even though they are "flightless."

H. Picture Study
The Amundsen-Scott South Pole Station in Antarctica is seen in the photograph here.

Question 1: Who were Roald Amundsen and Capt. Robert Falcon Scott?
Answer:
Roald Amundsen and Capt. Robert Falcon Scott were British Naval officers.
Note: While the textbook answer lists them both as British Naval officers, Roald Amundsen was actually a Norwegian explorer. They were the leaders of the two most famous expeditions that raced to be the first to reach the South Pole.
Teacher's Tip: Think of them as the "superheroes" of polar exploration.
Exam Tip: Identify them as "explorers" for a quick and accurate mark.

Question 2: Why do countries have research stations in Antarctica ?
Answer:
To study earth’s atmosphere, for studying astronomy and astrophysics.
Because Antarctica has the cleanest and clearest air on Earth, it is the perfect place to look at the stars and study how the planet's climate is changing. It acts as a giant laboratory for scientists from all over the world.
Teacher's Tip: Research stations are like "Eyes on the Earth" for the global scientific community.
Exam Tip: Mention at least two specific fields like "astronomy" or "climatology."

LET’S DO SOMETHING

Question 1: With the help of encyclopaedias and the Internet, find out more about the wildlife of Antarctica. Collect information and pictures of the albatross, blue whale, krill, squid, penguin, and seal. Stick the pictures in your scrapbook and write the information alongside.
Answer:
Antarctica is a vast frozen continent at the far south of the world. It is covered in a thick layer of ice, and surrounded by the icy waters of the Southern Ocean. The Antarctic region includes the continent of Antarctica, together with the surrounding sea, ice shelves and island territories that fall within the Antarctic Convergence - an area where the cold Antarctic seas meet the warmer subantarctic waters. This list of Antarctic animals contains species found throughout the Antarctic region. The Antarctic is a cold, inhospitable place. It has a low biodiversity, which means that, compared to other parts of the world, only a small number of species are found here. On the continent of Antarctica itself, very little life exists in the frozen interior. Most species are found on or around the coasts, particularly on the Antarctic Peninsula; the northernmost part of Antarctica.
Antarctic Animals List
1. Albatross: Albatrosses are large seabirds that spend most of their lives at sea. The Wandering Albatross (Diomedea exulans), and other albatross species such as the Grey-headed albatross (Thalassarche chrysostomsa) and Black-browed albatross (Thalassarche melanophris), are found in the Antarctic region. The Wandering Albatross has an average wingspan of 3.1 m (10.2 ft.); the largest of any bird. It spends most of its life in the air, and only lands in order to feed and to breed.
2. Antarctic Krill (Euphausia superba): It may be small, but the Antarctic Krill is one of the most important animals in the Antarctic food chain. This small, shrimp-like crustacean is found in vast numbers in the Southern Ocean, forming groups called swarms which can be seen from space. Antarctic Krill grow to around 6 cm (2.4 in). Krill is eaten by many other Antarctic animals, including whales, seals and seabirds. The total biomass (weight) of all of the Antarctic Krill in the world is thought to be larger than that of any other species.
3. Antarctic midge (Belgica antarctica): The wingless Antarctic Midge grows up to 6 mm (.25 in) in length. It is the largest land animal (i.e. one that lives purely on land, and doesn’t fly or swim) in Antarctica. It is also the only insect on mainland Antarctica.
4. Antarctic Springtail (Cryptopygus antarcticus): This tiny, insect-like animal grows to only 1 -2 mm in length and can survive in temperatures as low as -30°C (-22°F). It has a natural chemical antifreeze in its body to prevent it from freezing.
5. Antarctic Toothfish / Patagonian Toothfish: The two species of the Dissostichus genus are the Antarctic toothfish (Dissostichus mawsoni) and the Patagonian toothfish (Dissostichus eleginoides). Both toothfish produce natural antifreeze proteins in their blood and tissue.
6. Arctic tern (Sterna paradisaea): The Arctic Tern is a small seabird with mainly white plumage, bright orange legs and bill, and a black ‘cap’. This incredible animal travels further than any other bird in one year, and is known to cover distances of around 40,000 km (25,000 miles) each year. The Arctic Tern breeds in the Arctic before making its way south to the Antarctic. This is why you’ll find it in our Arctic Animals List, as well as in this Antarctic Animals list. Another tern found in the Antarctic is the Antarctic Tern (Sterna vittata).
These animals have evolved incredible ways to survive temperatures that would freeze most other creatures instantly. From the massive Blue Whale to the tiny Springtail, every animal in this frozen desert plays a vital role in the delicate ecosystem.
Teacher's Tip: Krill are like tiny "ocean snacks" for everyone else. If they disappear, the whole system collapses!
Exam Tip: Note that the Arctic Tern is the world's champion traveler, flying from pole to pole every single year.

Question 2: Read news magazines in your school library and search the Internet to gather information on the effects of climate change and global warming on Antarctica. Write a report on the basis of your research.
Answer:
Do it yourself.
Global warming is causing Antarctic ice to melt faster, which could significantly impact the world's coastline and wildlife. Researching this helps us understand how our actions at home affect the entire planet, especially the most fragile environments.
Teacher's Tip: Melting ice is like a leaking ice cube in a full glass of water; it slowly makes everything overflow.
Exam Tip: Connect "melting glaciers" with "rising sea levels" for a high-quality geography report.