Because it was a tradition
They encouraged Americans to move west.
Answer:
As the options for the question are not mentioned, lets discuss the general pattern of an American family.
On an average, an American family will mostly contain 3 people. The pattern of living is a nuclear family style. A nuclear family means the mother, father ans the children living together. However, there are some minorities in America where grandparents also live in the family and their are other families consisting on only a single parent. However, the wide majority is of a nuclear family.
The levels of law that the Supreme courts review are the judicial review,
<h3>What is the judicial review ?</h3>
This is a review that is done by the supreme court in order to establish that a law that was carried out by the legislatives is legal in the constitution.
The judicial review is done in order to ensure that legislative statutes are in equal standing with the constitution.
Read more on judicial reviews here: brainly.com/question/26426391
They were rivers Tigris and Euphrates