How do scientists use ice to study ancient climates? through glacial deposits and ice cores
through glacial deposits and ice ages
through ice cores and and Earth’s ellipse
through Earth’s ellipse and ice ages

The Scientists were able to use ice to study ancient climates through the glacial deposits and ice cores.

Scientist studies previous and ancient climatic condition to understand what to expect in the nearest future.

Glacial deposits and ice cores are the two sources that are useful to study of ancient climates because information are preserved and locked in time through them.

Hence, the Scientists were able to use ice to study ancient climates through the glacial deposits and ice cores.

Therefore, the Option A is correct.

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through glacial deposits and ice cores

Explanation:

Scientists use ice to study ancient climates through glacial deposits and ice cores.

These two sources are fundamental to the study of ancient climates whose salient information has been preserved and locked in time through glacial deposits.

So, the solution is through glacial deposits and ice cores.

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