Answer:
D. Americans
Explanation:
The antecedent is a noun that replaces the subject, the thing doing the action.
In the sentence instead of saying americans again it says their.
In the 1750s, Britain and France had colonies in North America. The British wanted to settle in the Ohio River Valley and to trade with the Native Americans who lived there. The French built forts to protect their trade with the Indians.
Answer:
c
Explanation:
the carrying capacity is the total population an ecosystem can sustain in equilibrium with other populations
During the Civil War, African Americans tried to join the Union army of the north. They were told, "Keep out of this; this is a white man's war." Lincoln said that the war was to save the Union, not to end slavery. But after a year he changed his mind.
Answer:
Oats, Corn, Cotton, and Sugar.
Explanation:
These commercial crops were more known as "Cash Crops" . In order to be considered as a part of this group, a crop need to fulfill several criteria:
- It need to possess lower risk of failure
- It need to be easy to manage and mass produced.
- it provide a high profit margin for the plantation owners. Meaning that they can get the production up and running with low cost but the selling price was really high.