30002181554
contestada

During the past 100,000 years, there were at least ___ glacial periods. a. 4 c. 20 b. 12 d. 60 Please select the best answer from the choices provided A B C D

Respuesta :

The answer is C I think of this question which is C. 20
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Answer:

D. 60

Explanation:

During the past 100,000 years, there were at least 60 glacial periods.