Answer:
"If you add 1 to an earthquake's magnitude, you multiply the shaking by 10. An earthquake of magnitude 5 shakes 10 times as violently as an earthquake of magnitude 4; a magnitude-6 quake shakes 10 times as hard as a magnitude-5 quake; and so on."- www.Science.org
Explanation:
For more information www.science.org
Native Americans came to America from Asia: as far as we know none of the original inhabitants of Americas crossed the Atlantic.
Specifically, they came from North Asia and they entered North America in Alaska.
They crossed the Bering Strait which is between Alaska and Asia.
Our world is losing oxygen and slowly progressing to way more co2 in our atmosphere
Underground erosion breaker point
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