When people get together to form a group and decide what roles they will have, this stage of group building is called: A.
Performing
B.
Norming
C.
Storming
D.
Forming

Don’t answer unless u know I will report if answer it wrongly

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.

You can literally find this on google of each science career and search up what type of training you need and how many years in school