Does all human activity have a negative impact on the environment and ecosystems? *
A:NO
B:YES

Please help for my homework

A. NO

Explanation:

Because it depends if the activity. negatively or positively. Because humans can be very careful of how they affect the Earth and sometimes they can't.

anti-human ngf stable cell line (fulranumab) can be provided from creative biolabs.

explanation:

b exhibiting favoritism toward the kikuyu people.