Sea floor spreading is a process originating the mid-ocean ridges that results from volcanic activity. This volcanic activity piles on new rock expanding the crust. the debris begins to the spread further from the ridge as the activity continues.
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In 2021 the population count was 7.9 Billion people.
George Washington did not think political parties were a good idea.
Answer:
12
Explanation:
Spring in the Northern Hemisphere begins March 20 or 21 when again the Earth is not tilted toward or away from the sun. There are 12 hours of daylight and 12 hours of darkness on this day.