Research by some scholars provides population estimates of the pre-contact Americas to be as high as 112 million in 1492, while others estimate the population to have been as low as eight million. In any case, the native population declined to less than six million by 1650.
I believe there is a book on the matter as well. Good luck. :)
"To gain access to the regions natural resources" is the one among the following choices given in the question that best describe why the <span>British wanted to expand control into the Ohio river valley in the mid 1700s. The correct option among all the options that are given in the question is the last option or option "d". </span>
As people became more interdependent, they needed to live closer together. ((apex))
Answer:
1. Management of scientific methods
2. Progressive line
3. Speakeasy
Explanation:
1. Management of scientific methods: after the WW1, some improvement were made in regards to scientific techniques and innovations. Some new weapons were created as a result of this improvement.
2. Progressive line: this has to do with improvement in manufacturing processes in which parts are lined as semi- finished items.
3. Speakeasy: these are legal establishment after the WW1 where people tend to go to ease themselves like pubs, bars and clubs.
This is the definition of the word obligation.