Short-term regulation of blood pressure is controlled by the autonomic nervous system . Changes in blood pressure are detected by baroreceptors. These are located in the arch of the aorta and the carotid sinus. Increased arterial pressure stretches the wall of the blood vessel, triggering the baroreceptors.
Answer:
Work done, 
Explanation:
Displacement,

Force, 
Work done by the opponent do on the football player is given by :

So, the work done by the opponent do on the football player is
.
Answer:
A combined wave of extra height will produce every other wave.
Explanation:
One wave Crest can catch up to another wave Crest if the group of waves are from different places.
Here the two group of waves have different wavelength but travelling together in the same direction so when they combine,they will produce every other wave.
Answer:
hi
Explanation:
The answer is Responding Variables Hope this helps :D