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How do scientists use ice to study ancient climates?
A. through glacial deposits and...
Chemistry, 12.08.2020 08:01 BrainGeek4848
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How do scientists use ice to study ancient climates?
A. through glacial deposits and ice cores
B. through glacial deposits and ice ages
C. through ice cores and pollen grains
D. through pollen grains and ice ages
Which greenhouse gas is produced by commercial refrigeration and air conditioning systems?
A. carbon dioxide
B. fluorinated gas
C. nitrous oxide
D. methane
Answers: 3
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