Answer:
Most fish use gills for gas exchange instead of lungs.
Explanation:
Answer:
D
Explanation:
Using the eliminating method, all the others are true of surface runoff, so they are not correct answers. So, that means D must be correct.
Answer:
B Low Solar Activity
Explanation:
Fluctuations in the amount of insolation (incoming solar radiation) are the most likely cause of large-scale changes in Earth's climate during the quaternary.
converted means changed so it would be A. Not completely sure though.