Which of the following make up the entire arm muscle group forearm, bicep

Quads, calves, hamstrings

triceps, shoulders, abs

None of the above

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.