
Antarctic Ice Sheets
The Antarctic Ice Sheets are massive layers of ice covering most of Antarctica, containing about 90% of the world's fresh water. They vary in thickness, reaching several kilometers in some areas. These ice sheets are vital for Earth's climate balance, reflecting sunlight and regulating global temperatures. They also influence sea levels; if they melt significantly, they could cause sea levels worldwide to rise. Their stability depends on complex interactions between temperature, snowfall, and ocean currents, making them a crucial focus for understanding climate change and its potential impacts.