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Scientists have extracted ice cores from antarctic ice dating back to around 750,000 years ago. this supports the theory that earth has been in _____ throughout the recent past.

a. an ice age
b. a glacial period
c. the moon's shadow
d. an interglacial period

User Courtsimas
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2 Answers

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Answer:

B is the correct answer

Step-by-step explanation:

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User Itay Karo
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7 votes
The answer is :
A. an ice age
User Ankita Kuchhadiya
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