Answer:
Okay I wanna tlk because I'm bore too.
The Answer is A.The biceps muscle contracts while the triceps muscle relaxes. Only then can the forearm move up to lift the mug.
Unless you just died in a hospital and they bring you back to life then thats possible. but if youve been dead for a while then it is not possible
An example of an aerobic exercise:
d)
A and C
The diaphragm, next time just google it lol
