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Hoover Dam in Nevada is multi purpose structure that provides flood control, hydroelectric powerful, and drinking and irrigation water 

The builders of the variety ancient cli ruins scattered throughout the canyons mesas of the arid Southwest of the United States are known as the cliff dwell

Jack London, whom was known for his stories of Alaska, lived there during Klondike gold rush.

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Scientists are still uncertain of what universe originated millions of years ago.

Electric motors range in size from the tiny mechanisms that operate sewing machine the great engines in heavy locomotives.

In the 1920s, Tulsa had a higher number of millionaire than any other U.S. city.

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He seemed to find fault on my doings. He often gave negative ___.

Sleeping all day, eat too much and never going out is unhealthy.

When the children realized that they were themselves in the dark, they became really frightening.

Many automobile factories have found that human operators work more effective than automated ones in regard to flexi decision making

While searching for the wreckage of a unidentified aircraft, the Coast Guard encountered severe squalls under sea .

Algebra is the branch of mathematics concerned with operations on sets of numbers other elements that are often represented at symbols.

In the nineteenth century, women used quilts to inscribe their responses to social, economic, and politic issues.

He looked like he had been in some strange land where age advanced at double pace.

As a young man, Darwin showed ittle promising as biologist.

I’m trying to save up for a trip to Canada, so I can’t afford buying much at the moment.

Someone else put 49,999 dominose in line and knocking them all down.

Carnegie hall was the first building in New York designed special or orchestral music.

Do you ever feel that life is not being fair to you because you cannot seem to the job where you want or that really suits you?

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The teacher taught her students to look careful to the left and the right least three times before crossing the highway.

Depending on many factors, including climate, mineral content of the soil, and the permanency surface water, wetlands may be mossy, grassy, covering with shrubs or trees.