C.
Most civilizations that thrived for long periods of times expanded into surrounding territories.
Answer:
<u><em>Once a species starts dwindling in numbers, there's a smaller pool of available mates and often a corresponding lack of genetic diversity. This is the reason it's much healthier to marry a complete stranger than your first cousin, since, otherwise, you run the risk of "inbreeding" undesirable genetic traits, like susceptibility to fatal diseases.</em></u>
Explanation:
Answer:
maybe d? im sorry if im wrong
Explanation:
Answer: Discrimination is to keep a certain group of people from doing thing everyone else can do, based off of their race
Explanation:
