It increases blood flow throughout the body.
Hopefully this is right :)
Answer:
yes they do they can cause severe differences
How many years of schooling did you complete? what degree do you have? what is the most stressful part about being a neurosurgeon?
<span>People perceive the world differently. A softball player sees the ball as tiny compared to one on a good streak, and a dieter sees an apple as bigger than it is. In political views, people looked at a picture of Obama that had been artificially lightened or darkened, and asked which looked closer to reality. His supporters preferred the lightened picture, while opponents thought the dark picture was closer to reality</span>
