Answer: Trade was also important to the economies of ancient civilizations. When Egyptians first settled along the Nile, the resources of the river supplied them with what they needed to survive.
Explanation:
The reason for why they wanted to come is:
-they were looking for new land, new resources that they wouldn't have to compere for with other humans and which would be potentially better
The reason why they could cross the sea from Asia to America is that the sea was either frozen over or more shallow (because it was frozen in other places) - which made the crossing easier.
Answer:
The government became more centralized and took power away from states
Answer:
Venezuela's vegan <u>travelling</u><u> </u>to cities in the mid-1900's for the jobs and opportunities they offered.
The obstacles that health scientists have to overcome to use artificial body organs and body parts are :
- Rejections
- Mechanical endurance
- Machine efficiency
- Etc
hope this helps