Why did both france and britain want the ohio river valley

Unlike european immigrants, chinese immigrants in the 1800s faced: a. language barriers b. laws that severely limited entry c. cultural differences d. nativist sentiments

In critical thinking, what is the one resource that the human desire never surpasses the available amount? a)drinkable water b) air c) money d) oil

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?