How can 2 independent clauses be joined together?

Which  two  sections of text in these excerpts from virginia woolf's  mrs. dalloway  deal with the motif of water?

I'm scared to talk to people what can i do to with this?

Which topic or issue would be most appropriate for a four- to five-page research paper? teen health in the us how a friend recovered from anorexia national eating disorders association teen athletes who suffer from eating disorders