I had the best day today. me and my friend held hands 5 times

Which of these is the best example of sexual objectification? a) a female initiates a conversation with another female. b) a male proposes marriage to a female. c) a female makes repated coments to a male about his appearence. d) a female proposes marriage to a male.

If you are having a hard time lifting something, you should arch your back. a. true b. false

Cardiac output is affected by heart rate exercise stroke volume all of the above