What is the intertropical convergence zone?​

Atown is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.

What role did the waterways of europe play in development of europe's economy

The chemical or mechanical process by which rock is gradually broken down eventually becoming soil