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www.reference.com/article/nurses-3779b2e871bef265

According to Campaignforaction.org, nurses are ranked as the number one most trusted profession and have been for 11 years straight, as of 2015. There are more than 3 million registered nurses in the United States, which represents the largest sector of all health profe...

www.reference.com/article/vitamins-8cbbf9e2c086426f

Vitamins are organic compounds that the human body needs in small amounts to sustain life, notes Medical News Today. Since the human body cannot produce vitamins in sufficient amounts, people have to get them from food. A compound can be a vitamin for humans but not for...

www.reference.com/article/iranian-new-year-e6a52243f503951d

The Iranian New Year's Day, known as Nowruz, takes place on the first day of spring on the Iranian calendar. The New Year's festival traditionally lasts five days, with many schools and universities going on vacation for up to 14 days.

www.reference.com/article/asia-9d45a54f7f2bcaee

Asia is the largest and most populous continent, and facts about it are innumerable. The continent makes up 8.7 percent of the world's surface area and 29.5 percent of its total land area.

www.reference.com/article/cotton-c782f580494171f2

Cotton is a major agricultural crop in the United States and has been cultivated throughout the world for more than 5,000 years. The best-selling fabric in the world, cotton is an excellent choice for clothing year round, but in ancient Egypt, it was reserved for only t...

www.reference.com/article/coasts-e63fb9bd66d5dccf

Coasts are constantly shifting as sea levels change and waves erode the land. In some parts of the world, coasts are transforming so rapidly that the changes are observable each year. This poses a threat to homes and buildings along the coasts.

www.reference.com/article/russia-2d9cc151ee755b30

In terms of size, Russia is the largest country in the world and it encompasses a total area of approximately 6,601,700 square miles. This transcontinental nation is mainly situated in northern Asia and it stretches from the western section of the Urals in Europe to the...