Oceans play an important role in determining climate change. ocean circulation affects the climate through the atmospheric concentration and movement of into or out of the atmosphere.
a) nitrogen
b) oxygen
c) sulfur dioxide
d) carbon dioxide

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds