1. What is the water that resides in the saturation zone called? 2. Besides runoff from precipitation, what is the source of Earth’s fresh water? Explain. 3. Why are glaciers called “rivers of ice”?...

1. What is the water that resides in the saturation zone called?

2. Besides runoff from precipitation, what is the source of Earth’s fresh water? Explain.

3. Why are glaciers called “rivers of ice”?

4. What percentage of the world’s glacial ice is included in the Antarctic Ice Sheet?