Explain why ocean water levels do not change very much, even though precipitation happens so often.

What is a small water source like a stream or brook?

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph

How can minerals crystallize from materials dissolved in water? check all that apply.