Awatershed is the land that water flows across or through on its way to a stream, lake, wetland, or other body of water. what is the main factor that can negatively affect water quality in a watershed?
a.
damming of rivers
b.
amount of precipitation
c.
pollution
d.
level of the water table

answer; i do believe the correct answer is (river); /// good luck

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.