What is the evidence that the Younger Dryas occurred?

A) proxy temperature records from fossils
B) ice core samples from Greenland
C) temperature records from numerous monitoring stations
D) both A and B


Answer: D

Environmental & Atmospheric Sciences

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A) 6-12 months. B) 10-20 years. C) 50-70 years. D) 100-150 years.

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Sodium chlorate, an ingredient in many common herbicides, has sodium, chlorine and oxygen atoms in the ratio 1:1:3. What is the correct formula for sodium chlorate?

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