Which common property of carbon dioxide and water vapor makes them important components of the atmosphere? A.
They are both necessary for a fire to burn.
B.
They can both turn into solids at 32 degrees Fahrenheit.
C.
They both absorb energy from the earth’s surface, thereby heating the atmosphere.
D.
Their concentration in the atmosphere never varies.

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a. coral reefs because of the loss of the symbiotic algae living within their bodies b. penguin populations because the fish they eat will move into warmer waters c. mountain-dwelling birds because rising sea levels will relocate their food sources d. large cats in the rainforest because of decreased habitat loss for their prey