Excessive amounts of human-produced carbon dioxide can affect earth by a. increasing global biodiversity. b. increasing global temperatures. c. increasing global biomagnification. d. increasing global carrying capacity.

Astudent conducts an experiment to determine how the amount of water given to a plant affects it growth what is the dependent variable for this experiment

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

What material did the moon come from?