Answer:
definetly the gym and the schoolyard it's just fax
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!
The answer would be door-to-door visits. I'm going to assume that in-person interview can happen anywhere, however, its less common for someone to come to your house and interview you and give you a poll. I hope this helps :)
please mark brainliest it would help alot
:)
Ecology is the study of interactions between the environment and living creatures.