What effect did the Columbian Exchange have on the Native American
population?
O
A. It decreased the population because Native Americans were not
immune to European diseases.
B. It increased the population because the introduction of cattle
provided Native Americans with an alternative food source.
O
C. It increased the population because the introduction of the gun
discouraged tribes from fighting against each other.
O
D. It decreased the population because many Native Americans
moved to Europe.

Click to read the passage from "lifeboat ethics," by garrett hardin. then answer the question. what is the author's purpose for including the following example in his argument against rich nations poor nations? a. he wants to explain why more nations need to invest in "miracle" crops. b. he wants to disprove the idea that poor nations will eventually be able to support themselves. c. he wants to prove that the green revolution is the best use of people's money. d. he wants to show a solution to poverty that he believes can actually work.

What information do newspapers usually print in the first paragraph of an article? o a. any quotes that they are going to use o b. where to look for additional information about the topie o c. all of the significant facts about the story o d. analysis of the story

Read the sentence. bose ikard, a former slave, managed one of the largest thriving ranches in texas. which is the verb of the sentence? managed thriving a former slave bose ikard