It Cause by them moving, so they will weather away, but the acid rain can leak into the rock, slowly breaking down the atoms, causing the chemically weather faster, also rain and regular water can wash away some covering sediment.
Answer:
Some scientists gaze into outer space to look for answers. Some scientists seek answers in the depths of the sea. When George Steinhauser wanted answers, he looked within himself. Also, Austrian chemist spent three years researching the contents of his navel and the navels of others. He has solved one of life's greatest mysteries. We now know exactly what bellybutton lint contains. Steinhauser presented his findings in the online version of the journal Medical Hypotheses. The Vienna University scientist analyzed over 500 samples to determine the exact makeup of the lint.
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Explanation:
Option A answers the text best.
Historical because he is comparing one first to another first in history so that means its historical.
