Your answer to this is most likely:
He discovered many other important elements.
The answer to your answer is B because who cares what your freinds think,from a personal experience I shouldn't but I do,but still I shouldn't and neither should you or anyone else for that matter.
Answer:
Explanation:
Listening to music during exercise could lead to a better workout, scientists say. ... Listening to music while exercising can release feel-good chemicals in the brain — such as dopamine and opioids — that may boost your mood, dull pain and make you less tired, scientists say.
A doctor, a nurse, or for small children, a pediatrician. <span />
That statement is true. If your body is not at the right temperature before doing an exercise that includes flexibility (almost every one), you are more likely to pull or tear a muscle.