No, an interview with an expert (a professor of Civil War history, for example) is not a primary source, UNLESS that expert actually lived through and has first-hand knowledge of the events being described.
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Less than 1% of tritium occurs naturally (e.g. through the interaction of cosmic rays with molecules of certain elements in the upper atmosphere). Most of tritium is man made; fallout from thermonuclear weapons testing, begun in the 1940s, is a
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The difference between Autos Buy Choice and a typical dealer is that we have access to every factory sale, and have a certified buyer's network in place. This allows Autos Buy Choice to choose from hundreds of thousands of vehicles to find the one
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Wind and solar (photovoltaic panels) are intermittent sources. A wind turbine only works when the wind blows. There are areas with fairly consistent winds, but not a lot of them. Solar PV panels only work during daylight. Even the desert is dark at
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Background sources are the starting points of your knowledge base. The information you know and read about a topic can be further explored and developed throughout your research.
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It is important to consider mercury from a national and international perspective because sources of mercury are located throughout the world. Once released, mercury can travel in the atmosphere thousands of miles before being deposited on the land
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A. Individuals and agencies seeking funds to support special projects that are not eligible under DOE’s available grant opportunities should contact federal agencies, such as the U.S. Department of Education (http://www.ed.gov/index.jhtml), and
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Any sort of traffic law book or DMV guide you find in an Atlanta, GA library is a credible source of information on traffic laws in Atlanta, GA. ChaCha!
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Hatchlings that crawl toward artificial light sources are following the same instinctive response that leads them seaward on naturally lighted beaches. The apparent brightness and glare of artificial lighting is what often leads hatchlings astray.
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