What isvone thing that causes depression
family problems
bullying
having no one to talk to

Family problems

Explanation:

The question implied to only pick one of the options. Family problems are more likely to lead to depression than bullying or having no one to talk to.

"A house divided against itself cannot stand," applies very well here.

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.

answer: c more big rigs and commercial vehicles

explanation: because big rigs drive far to deliver products overnight