The collapse of the U. S. economy demonstrated that: prosperity was not possible in peacetime. capitalism was losing ground to Marxist communism. the United States was not a world power. the economies of the world are connected.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

pakastainians   indians and iran

1) the degree of the function is odd, so the ends of the graph continue in opposite directions. because the leading coefficient is positive, the left side of the graph continues down the coordinate plane and the right side continues upward.