Uniformitarianism
fossils
radioactive decay
48 million
after
The youngest age of the shale is 910 ka. According to the principle of inclusions, the shale formed before the tephra, so the tephra must be younger than 910 ka.
<em><u>i</u></em><em><u> </u></em><em><u>guess</u></em><em><u> </u></em><em><u>its</u></em><em><u> </u></em><em><u> </u></em><em><u>Japan's economy</u></em><em><u> </u></em><em><u>slowed</u></em><em><u> substantially in the 1990's</u></em>
Answer:
A. To show the world exactly as it is.
Explanation:
D. Obviously because it was large and they didn't have a lot of supplies to go across also it was very deep.
<span>Good Morning!
The atmospheric layer closest to us is the troposphere.
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