Which of these is a challenge to social relationships as a result of nicotine and tobacco use? yellow teeth and nails
extra taxes on cigarettes
fear of expulsion from school
penalties from buying cigarettes if underage

i think the answer is c

Explanation:

bc the other ones all have to do with problems for yourself but c is a social situation that could impact your relationship with people.

answer; i believe the answer is (25%)plz check first good luck;

for e2020. the answer would be some directions from the mountain range so we can find mt. whitney. to locate which direction is north, you should use a   compass. this would not only find mt. whitney, but also becuase of this long paragraph you would get points because it's not like anyone actually reads your work becuase once they read the first sentence it sounds dumb enough to not read becuase i'm not good at answering this but the answer is compass for your benefit.

for e2020 ; -;