The theory that states that humans first migrated to America by boat is the the coastal crossing theory. This theory argues that there is a high probability that part of the settlement of America came from Europe, <span>particularly from Iberia and 15,000 years ago,</span> via the Atlantic Ocean.
Costa rica because its further south in central america. The mayan region consist part of south mexico, belize, guatemala, el salvador, and honduras.
After World War 2, the Soviet Union and the United States began to compete economically. It was a battle of communism (the Soviet Union) against democracy (the United States). As time went on, communism began to spread in Eastern Europe. The US did not want communism to spread so they did everything in their power to prevent the spread of communism (especially in the west).
Answer:
Im not sure what you mean but since this is a history ? think its working together
Explanation:
Answer:
MANY THINGS!!
Explanation:
they developed all sorts of innovations from kayaks, protective goggles and baby bottles to birth control, genetically modified food crops and analgesic medications. they learnt how to survive and adapt
