asked 225k views
2 votes
Which of the following has caused 100,00 year cycles of ice ages in the past?

A. An increase in sun spots
B. Several major volcanic eruptions
C.changes in earths orbit and the tilt of its axis
D.continental drift

asked
User Mattis
by
8.2k points

1 Answer

7 votes
Your answer is D: continental drift. 
answered
User Firelyu
by
8.6k points
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