Respuesta :
The answer to this question is the letter "D" which is "Native Americans had no natural protection from diseases brought by Europeans". For this reason, it was easy for the Europeans to conquer the New World. Native Americans lack immunity to the diseases brought by the Europeans to their region.
Answer:
The answer to this question is the letter "D" which is "Native Americans had no natural protection from diseases brought by Europeans". For this reason, it was easy for the Europeans to conquer the New World. Native Americans lack immunity to the diseases brought by the Europeans to their region.