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 […]

How do you learn data analysis?

How do you learn data analysis? Start by learning key data analysis tools such as Microsoft Excel, Python, SQL and R. Excel is the most widely used spreadsheet program and is excellent for data analysis and visualization. Enroll in one of the free Excel courses and learn how to use this powerful software. What is […]

How were borders created?

How were borders created? Borders are established through agreements between political or social entities that control those areas; the creation of these agreements is called boundary delimitation. Some borders—such as most state’s internal administrative border, or inter-state borders within the Schengen Area—are open and completely unguarded. What is a Prorupted boundary? A prorupted or protruded […]

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