Oceans have absorbed approximately one-third of the excess carbon dioxide that humans have added to the Earth's atmosphere so far. This has slowed the progression of global climate change, but it has led to .

A) growth of oyster populations worldwide
B) loss of oxygen from the oceans
C) a decrease in the pH (ocean acidification)
D) an increase in the pH of the world's oceans
E) increases in growth of coral reefs

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds

burning fossil fouls really decrease the carbon in the atmosphere so b

bacterium is not correct