Aerobic exercise stimulates the growth of new neurons, also known as neurogenesis through the release of brain-derived neurotopic factors. Endurance exercises release Irisin, a hormone linked to improved cognitive function, fat loss and overall health.
(Answer #1). The Transportation Revolution in America during this time had a tremendous effect on the country. The most important impact was in the fact that it brought about a commercial economy in much of the US.Before the Transportation Revolution, the US was really divided into a lot of very small markets.There was no good way to transport goods within the US.he most important impact was in the fact that it brought about a commercial economy in much of the US. Before the Transportation Revolution, the US was really divided into a lot of very small markets. There was no good way to transport goods within the US.
I'd like to add one more issue to the discussion. The Industrial Revolution changed the concept of work in America on several levels. First, as productivity advanced, so did the need for more workers and more work hours. More people entered the workforce than ever before, actually causing a nationwide shift in polulation from the rural to the more urban areas, where the jobs were.