An athlete can exercise by making mechanical waves in ropes. What is the medium of these waves?
A. Energy
B. The rope
C. The athlete
D. Air

It would be B. The Rope

Explanation:

I say this because the rope is transferring energy from one location to another. Now, I could be totally wrong on this but I think this is right lol.

The answer is B the rope.

Hope this helps <3 ;)

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

a, c, d, e are all applying about success strategies.