Which effect did Spanish and Portuguese colonization have on South American Indians?

A. Warfare, disease, and harsh treatment, including being forced to work in silver mines or sugar plantations, caused the deaths of many native people.

B. South American Indians were assimilated into the European ruling class.

C. Spanish and Portuguese colonization had less effect on South American Indians than it did on those native people living in Central America and the Caribbean.

D. Many South American Indians emigrated to other parts of the Spanish or Portuguese empires.

that is right all the answers are 1.c 2.was colonized by portugal not spain 3.a

A. Warfare, disease, and harsh treatment, including being forced to work in silver mines or sugar plantations, caused the deaths of many native people.

The answer to this question is A. Warfare, disease, and harsh treatment, including being forced to work in silver mines or sugar plantations, caused the deaths of many native people.

Explanation on how to get the answer:
To determine the effect of Spanish and Portuguese colonization on South American Indians, you would need to examine historical records and accounts of the time. This can be done by researching books, articles, and other relevant sources that provide insights into the experiences of South American Indians during the period of colonization. By studying these sources, you will come across information about the impact of colonization, including the warfare, diseases, and mistreatment that many indigenous people experienced under Spanish and Portuguese rule.

Actually, the correct answer to the first question is A, and the second answer is correct as it is. The third question was not provided, so I cannot give an answer for that one.