Which factor made the diseases transmitted by europeans so deadly for the native american populations of north america? will give 20 point's/brainliest. a. the native people had different habits. b. the native people lacked natural immunities. c. the native people were physically weaker than europeans. d. the native people wore less clothing.

The answer is going to be B. The native people lacked natural immunities.

The Europeans, having already been exposed to these diseases, had already built up their immune system to the diseases. The native people, on the other hand, had not been exposed to these diseases, and thus died because of it.

I hope this helps!

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.