Answer:
more than 9022 miles in active service.
Explanation:
The 1850s were a defining decade in American railroading as scattered systems became an organized and fluid interstate system. What began in the 1820s as local ventures, serving a specific purpose, had transformed into an indispensable transportation network by 1850. At that time there were a total of 9,022 miles in active service.
Answer:
si, hay mas de 4,000 parques nacionales en el mundo
Explanation:
Answer:
Like Native Americans, Mexican Americans and Chinese immigrants suffered harsh ... due to relentless westward expansion by whites in the nineteenth century. ... of the United States collided as white people moved farther west in search of ... had been given the opportunity to become American citizens at the end of the ...
Explanation: or
As white Americans pushed west, they not only collided with Native American tribes ... Chinese immigrants arrived en masse during the California Gold Rush and ... in the hundreds of thousands by the late 1800s; the majority lived in California, ... The initial arrival of Chinese immigrants to the United States began as a slow
Lol dude, they weren't angry about it at all. It was the South who were a bunch of babies about it. The Emancipation Proclamation said that all slaves were free, and so many Northerners wanted slavery OUT, while people in the South resisted. So people in the South instead were angry about it because they didn't want to be considered equals with black people. They wanted to continue owning black people, and couldn't go on with their lives knowing that their slaves weren't their slaves anymore.
The body's response to stress was described by Canadian scientist Hans Selye as the general adaptation syndrome.
Explanation:
Stress is an occurrence that is common. Stress can cause mental tiredness, irritability and sleeplessness.
But you may be oblivious of the various stress levels, called the General adaptation syndrome(GAS), even though you recognize the physical effects of stress.
The GAS theory was developed by Hans Selye , a physician and research scientist. After exposure to stressful occurrences, he found a sequence of changes in the brain in rats during a laboratory rat experiment at McGill University, Montreal.
Selye concluded that all these improvements were a normal response to stress rather than an isolated case. These phases Selye described as warning, resistance and wear and tear. Learning and how they respond to each other can help you cope with stress. Stress.
