Squirrels eat seeds and nuts. During the winter, both seeds and nuts are difficult to find. In order to survive the winter, squirrels

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.

Where is the vascular system located

Why is terracing used in southeast asian agriculture?