I believe it is A because I know Nonpoint source pollution can include excess fertilizers, herbicides and insecticides from
Agricultural lands and residential areas. I hope it is right.. please let me know
In my opinion we would not have clouds because the clouds is our water vapor
Answer:
C - Mutations are the only source of genetic variation for asexual reproduction
you could find the answers if u look up the name of it like
4.3 powering the cell: cellu.... answer