AEPA Earth Science AZ045 Practice Questions - Arizona Educator Proficiency Assessments Earth Science (AZ045) Exam

Ice-core studies of past climate most clearly show how Earth science uses which other discipline?

Organic chemistry, because pollen grains are converted into petroleum in ice Analytical chemistry, because trapped gases and isotope ratios are measured to infer past atmospheric conditions Classical mechanics, because all climate information comes from orbital speed alone Human anatomy, because ice cores preserve complete animal bodies

Correct Answer:

Analytical chemistry, because trapped gases and isotope ratios are measured to infer past atmospheric conditions

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