B 1/4 because i seen the question and answer on my test and got it correct
2 - Human refuse to stop polluting.
All other three are attempting to attack the problem of pollution.
I’m pretty sure it would by B. Although it could be true that the teen started puberty or recovered from an illness, cell mitosis indicates growth. Growing taller is a form of growth. Mitosis alone is not a sign of any of the other things, so it makes sense the doctor is referring to growing taller.
