Answer:
This is probably an example of <u>"a founder effect".</u>
Explanation:
The founder effect refers to a phenomena that arises when a small group of people turn out to be isolated from a larger group of people. The reason behind the founder effect is that randomness that go with choosing a minor group from a superior population.
There are many diseases in Amish which are inherited genetically, the reason is that their marriages are within their own community and this stops the entrance of new genetic variation.
The answer is ethnic group.
This is when they share common traits such as their nationality,
ancestry, culture and shared religion, language as well as other
characteristics. There are times when
some leave one ethnic group and join others. This can be seen when they go to
other places and settle there.
D) The rise of Jim Crow laws in the South.
Explanation:
By the beginning 1870s, sharecropping was the procedure adopted which was recognized to control cultivation beyond the South-land which was cotton-planting areas.
Under this system, black population groups will be permitted to utilize small plots of land, or employment, to work themselves in recovery, they would give a portion of their harvest to the landowner after the year.
<span>Encoding; retrieval Hope this helps you!</span>