An effect of the diseases that were part of the Columbian Exchange was that:
O
A. Africans brought to America lacked natural protection to disease.
O
B. Native American populations returned to their original size after
years of exposure to disease.
O
C. Europeans settling in American lacked natural protection to
disease
D. Europeans took advantage of Native American societies
weakened by disease.

Which statement best summarizes the colonial system belgium created in the congo free state? o a. belgians relied on threats and brutal violence to force natives to work on rubber plantations, o b. belgians encouraged mass immigration from europe to force natives from their lands. o c. belgians improve local economies but stripped natives of their political rights. d. belgians offered natives political equality only if they gave up their traditional beliefs