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Which method of studying past climates would you use if you wanted to know what earth 's climate was like over 1000 years ago?

A. Tree rings
B. Sea flor sediments
C. Ice cores
D. All of the above

User Bobojam
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2 Answers

3 votes
D) All of the above...
User Nibarius
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2 votes
Th answer is D. They all help for how earth formed in climates.
User Chris Harcourt
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