They could be Lying which is kinda hard to tell
They help by doing experiments and finding ways to cure those with diseases etc
Answer:
c
Explanation:
The others are describing things that it helps with and it dosent affect the way the muscles work.
Answer:
Bench Press --- Pectorals
Leg Extensions --- Quadriceps
Concentration Curl --- Biceps
Pushdowns --- Triceps
hope this helps! =)