Answer: A
Explanation: Magma pockets rise. ... Rocks beneath the surface are forced toward the mantle. Rock layers near the surface decrease pressure on layers beneath them.
It's because that was a time in our history when America has seen it's worse. It's when America was so in poverty that not even Washigton D.C even knew what was going on.
Cohort differences can be described as the major explanation offered to account for the differences in the pattern of iq stability or decline over adulthood shown in cross-sectional versus longitudinal studies.
<h3>What is meant by cohort difference?</h3>
Cohort is the term that tells us of the people that are around or about the same age.
This is used to refer to the way that the people of different ages react or do things at a particular point in time.
Read more on cohort differences here:
brainly.com/question/14368283
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No taxation without representation...
