1. What immediately happens to rainwater when it falls to Earth? What eventually happens to it? 2. List five major landforms in the United States, and describe them in as much geologic detail as you...

1. What immediately happens to rainwater when it falls to Earth? What eventually happens to it?

2. List five major landforms in the United States, and describe them in as much geologic detail as you can.

3. Why must aquifers consist of material that has both high permeability and high porosity?