Glacial period

The video discusses periods of cold temperatures when glaciers and ice sheets expanded significantly. It highlights the end of the last glacial period around 15,000 years ago and mentions that Earth has experienced at least five ice ages, characterized by extensive ice coverage.

What are the characteristics of temperatures during glacial periods?

How did the last glacial period impact the Earth's surface?

What is the significance of the 5 ice ages experienced by Earth?

Describe the extent of ice coverage during ice ages.

What changes occur in the Earth's climate during glacial periods?