What Was the Ice Age? by Medina, Nico, Who HQ
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The Ice Age was a period in Earth’s history when large portions of the planet were covered in ice and glaciers. This icy period lasted for millions of years and had a profound impact on the planet’s climate and ecosystems.
During the Ice Age, massive ice sheets extended over much of North America, Europe, and Asia. These ice sheets were several kilometers thick and drastically altered the landscape, carving out valleys and shaping mountains. The weight of the ice also caused sea levels to drop, exposing land bridges that allowed animals and humans to migrate between continents.
The Ice Age was characterized by alternating periods of glaciation and interglacials, when the ice sheets would advance and retreat. These changes in climate were largely driven by variations in Earth’s orbit and tilt, as well as fluctuations in atmospheric carbon dioxide levels.
Despite the harsh conditions, life still thrived during the Ice Age. Mammoths, woolly rhinoceroses, and saber-toothed cats roamed the icy tundra, while early humans adapted to the cold by wearing furs and hunting for food.
As the climate warmed and the ice sheets melted, the Ice Age came to an end around 11,700 years ago. The planet entered a new phase of climate stability, allowing for the rise of civilizations and the development of agriculture.
Although the Ice Age is long gone, its legacy can still be seen in the glacial landscapes and ancient fossils left behind. Studying the Ice Age helps us understand the Earth’s past climate fluctuations and prepare for the challenges of future climate change.
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