Which of the following is the most important for maintaining a stable climate on Earth over the time it took for large organisms to evolve?
A)sustained volcanic activity
B)the cessation of the heavy bombardment phase
C)plate tectonics
D)the Moon
E)underground sea vents

Question

Quizplus · Accepted Answer

Plate tectonics play a crucial role in regulating the climate by controlling the distribution of carbon dioxide in the atmosphere and maintaining the ocean currents that affect climate patterns. This stability over the long term allowed for the evolution of large organisms. While the other choices may have some impact on climate, they are not as significant in maintaining a stable climate over geological time periods.

Which of the Following Is the Most Important for Maintaining