Answer:
The answer is C. on edgen.
Explanation:
C.. earthquakes are common, plates move toward each other, one plate sinks below other
The correct answer is cooler. It is because those locations that are near to the equator are having hotter climates than those who are much farther because the equator has receives the sun's energy most of the times, making those near it exhibit the hottest climates.
Carbon dating, relative dating,absolute dating i hope this helps=)
Chemical weathering would be the oxygen reaction.