The main verb would be "indicated", being that "research" (which is the main subject) is what's doing the action, which is indicating.
The whole sentence is basically about the research indicating... etc.
Answer:
yes almost everyone is affected by health care....or the lack there of
The hyphen (dash) does not need to be placed anywhere in that particular sentence, but it can be placed between "inner" and "city". You do however require commas in the sentence; "Basketball, which has long been thought to be an inner city game, is extremely popular in the suburbs."
C. Salt, pepper, and a little bit of onions.
