What distinguishes push-ups from other chest exercises such as the bench press and dumbbell flies? a. the bench press also exercises the legs. b. push-ups are a variable resistance exercise. c. push-ups do not require any weights or machines. d. push-ups are not actually chest exercises

The difference between push-ups and other chest exercises such as the bench press and dumbbell flies is that push-ups do not require any weights or machines. Correct C

You can do push-ups any time and anywhere, you don't need any equipment for this type of exercise. Bench press on the other hand can be found in fitness center.

right of the table i believe

including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.