In research terms, what qualifies a study as “valid”? a) if the study proves the hypothesis b) if the study measures what it claims to be measuring c) if the study succeeds d) if the study has strict conditions

take a nice, long walk. walk, feel the wind through your hair and your it is very relaxing.

well say a good goal is to do 150 sit ups in a week! or 90 pull ups a day. even 60 push ups in a month these are all fair goals!

clean the wound to make sure of no infections.