Answers OC27 EarthSpace Sci-2001310-S1-Nelson Earth's Climate HistoryQuestion 3

3

QuizMultiple Choice

Earth's Climate History

Question 3 • (OC27) Earth/Space Sci-2001310-S1-Nelson

What most likely caused the ice ages?

Answer

A

the size of tree rings and the amount of pollen grains

B

solar flares and gassy ejections from the Sun

C

the tilt of the Earth’s axis and the shape of its orbit

D

the temperatures of the Sun and moon

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