Self intrest and exchanging things for mutual benefit
Answer:
true because In ecology, a niche is a term describing the relational position of a species or population in its ecosystem to each other
Explanation:
Slave traders viewed humans lives as dogs. Because slave traders only wanted humans to work for them and do there dirty work. They did not think anything of there value of life.
Not freezing but heat and disinfectants
Answer:
Yes because in 2021 you have to take more into accountability, such as social distancing, masks, corona guidelines, and other things.
