Answer:
when someone speaks in concrete language, the listener does not have to guess at what the speaker really means.
Answer: Hands are used to grab things, also.
They are used to do a bunch of other things.
Explanation:
Specificity is the answer. You are targeting a certain muscle in your body to improve it for an upcoming sport or activity like running a marathon or entering a Mr.Olympian body-building competition.
The third one is true
your metabolism slows when u get older ,
and ur metabolism can speed up or slow down
I think It would be somatotropin ( growth hormone)