Question

Probably the main reason Africans, rather than Native Americans, became slaves in America was that

A. Indians were unable to master the work required of slaves.
B. Africans were already adapted to slavery.
C. Indians passed North American diseases to the Europeans.
[D.] Africans and Europeans shared immunities to Old World diseases.

Answer 1

Probably the main reason Africans, rather than Native Americans, became slaves in America was that D. Africans and Europeans shared immunities to Old World diseases.