Which is one way that analyzing ice benefits scientists who study ancient climates? Scientists can analyze frozen volcanic dust to help predict eruptions.
Scientists can drill deep into the ice to collect ice cores.
Scientists can use pollen grains in ice to make inferences about the c
Scientists can study tree rings in ice to learn more about past climates.
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Scientists can drill deep into the ice to collect ice cores.

Explanation:

Scientists can drill deep into the ice to collect ice cores as this method helps to find out the past properties of the atmosphere and how it acted in the past.

It also ensures and explains how the climate was when there were precipitation which includes snow, rain etc and also how the size of ice sheets and glaciers have changed in the past in response to different climate and different eras.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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