Question

How do we know that there is movement under the land surface?

Answer 1

Answer:

The knowledge of the Earth's continual motion is based on the work of scientists who study the movement of the continents. This process is called “plate tectonics.” Earthquakes and volcanic activity are a result of that process. Scientists say the surface of the Earth is cracked like a huge eggshell.

Explanation:

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Answer 2

Answer:

when there is a moment under the land surface there are properties to be an earthquake for the volcanic eruption.....

Explanation:

when the search grammatical occurs the Indian Continental agencies gives us report that that there is some properties or some erupting volcanoes in the moment under the land surface.

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