Answer: Potassium-argon dating
Explanation:
The Grand Canyon is like a history book because you can see all the layers of rock and dirt throughout the ages, and scientists can read those to tell what happened.
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Answer:
c
Explanation:
c just did the test on edgenuity its right 2020
Answer:
Pangaea was a formation of the Earth's continents as one mass. The "Present" section is what the Earth looks like today. In the in-between panels, trace the continents gradually moving apart to reach their eventual state.
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