Choose all of the items that correctly describe the Marshall Plan es
A)
Began three years after World War II ended.
B)
Was not offered to Eastern European countries.
It was meant to help rebuild Europe after World War II.
D)
European countries paid back all of the money lent to them.
E
Money was given to countries who agreed to install U. S. missiles.

Which is likely the most serious problem associated with an epidemic? 1. there are sometimes no cures to the diseases that spread. 2. people often die from the diseases that spread. 3. there are usually no ways to prevent people from getting ill. 4. people often don’t know they have a disease.

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.

Why do many scientists suppose the land bridge theory of migration?