The canal spanned 350 miles between the Great Lakes and the Hudson River and was an immediate success. Between its completion and its closure in 1882, it returned over $121 million in revenues on an original cost of $7 million. Its success led to the great Canal Age.
An Integrated Temperature Regulatory Center. The whole brain helps regulate body temperature, but the main thermoregulatory center is the hypothalamus (located midline in the brain behind the eyes), which possesses two specialized sections: a heat-losing center and a heat-promoting center.
The skin has sweat glands which excrete sweat. These glands help in  regulating body temperature because when it is hot the glands  excrete the heat from the body through sw â¦ eat and when it is cold  the vessels are hidden deeper inside the skin to help retain the  warmth.+ 1 other found this useful. Justin Clark.he skin contains pores all around the body. In these pores are sweat glands which, when warm, release sweat which absorbs the heat from the skin and evaporates. Also, when â¦ you are cold the hairs on your body are erected which traps a layer of heat above the skin.