What is a primary source US history?

What is a primary source US history? Primary sources include documents or artifacts created by a witness to or participant in an event. They can be firsthand testimony or evidence created during the time period that you are studying. The collection and analysis of primary sources is central to historical research. What are the benefits […]

What is a calorie simple definition?

What is a calorie simple definition? A calorie is a unit of energy. When you hear something contains 100 calories, it’s a way of describing how much energy your body could get from eating or drinking it. What is the definition of a calorie in chemistry? Calorie (cal; small calorie): An energy unit equal to […]

What is a short term environmental change?

What is a short term environmental change? ​ Short Term Change. Description: An environmental change that occurs quickly and affects organisms immediately (causing behavioral adaptations). Example: Droughts, smog, flooding, volcanic eruptions, blizzards, pollution and forest fires. Which is one way that a short term environmental? A short-term environmental change usually forces organism to leave an […]

How did Telegraph impact railroads?

How did Telegraph impact railroads? Telegraphy made it possible for information to travel much faster than the fastest means of transport—the railway. The telegraph became essential to the efficient management of newly emerging railways in Britain, but it quickly expanded to more general communication. What was the telegraph and how did it change transportation? Its […]

Is the US Postal Service a monopoly?

Is the US Postal Service a monopoly? The U.S. Postal Service (USPS) is a major business enterprise operated by the federal government. The USPS has a legal monopoly over various types of mail. Thus entrepreneurs are prevented from competing in the postal industry to improve quality and reduce costs for the benefit of consumers. Is […]

What type of rocks are in the Rocky Mountains?

What type of rocks are in the Rocky Mountains? The Rocky Mountains, like other regions of the Southwest, contain a succession of Paleozoic sandstone, limestone, and shale. Between the Cambrian and Mississippian, these rocks were deposited in shallow marine environments on what was then the western shore of North America. What type of rock do […]

Why is Ivan Allen Jr significant?

Why is Ivan Allen Jr significant? Ivan Allen Jr. served as mayor of Atlanta from 1962 to 1970. He is credited with leading the city through an era of significant physical and economic growth and with maintaining calm during the civil rights movement. In 1965 he persuaded the Braves to move to Atlanta from Milwaukee, […]

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