Which of the following activities would most likely aid in desertification?
a. pollution from a nearby city
b. overgrazing
c. building a large dam
d. moderate farming

Awatershed is a piece of land that drains water into a particular stream, lake, or river. which of the following factors often negatively impacts the water quality in a watershed? a.) wetlands b.) pollution c.) irrigation d.)rainfall

The denmark sound is a busy but water way

The organ that has two atria and one ventricle is the