Which of these are challenges to social relationships as a result of nicotine and tobacco use? check all that apply. yellow teeth and nails extra taxes on cigarettes fear of expulsion from school walls and furniture that smell of cigarette smoke penalties from buying cigarettes if underage

The correct answers would be:

Yellow teeth and nails - these are embarrassing physical results of cigarette smoking and could affect your social relationships negatively as it might make it harder to attract a potential boyfriend/girlfriend. Your friends might also make fun of you or be grossed out which puts pressure on you and isn't nice.

Walls and furniture that smell of cigarette smoke - this is also an embarrassing and disgusting result of smoking indoors and could make your friends and family less likely to visit or want to spend time at your house or in your room.

the answer is anaerobic activities