Answer:
any external change in their environment that causes one phenotype to have an advantage over the other
Explanation:
There are a few possible answers here. A good example might be if the grass they live in turns brown after a long drought, leaving the green grasshoppers more visible to predators than brown ones.
B. Humans have an innate preference for spicy and sour foods is false.
The South based its economy on the use of slaves for agricultural production of things like cotton and tobacco. The North had significant amounts of industry and other finished goods. The South could supply some of the raw materials for the industry of the North. Regardless, the North relied on paid labor.
South was not in favor of the enfranchisement of the African American and did not like it.
<u>Explanation:</u>
Black enfranchisement meant when the African American got the right to vote in the United States of America. This was the passing of the fifteenth amendment of the United States constitution which gave the males belonging to black community right for voting.
With the enfranchisement, these got the right to vote and were given more equal opportunities and rights. But the southern people did not like this enfranchisement.
Answer: tax cuts, increases in military spending, and recessions
