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Tanzanite

Tanzanite Definition Tanzanite is the violet to blue form of the mineral zoisite.  It is a calcium alumina hydroxy silicate. The gemstone was discovered by Manuel d’Souza in the Mirerani Hills of Manyara Region in Northern Tanzania in 1967, near the city of Arusha and Mount Kilimanjaro. Ta.....

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Reciprocal or Multiplicative Inverse

Reciprocal or Multiplicative Inverse When the product of two numbers is one, they are called reciprocals or multiplicative inverses of each other. For example, 2/7 and 7/2 are reciprocals because (2/7 x 2/7) = 14/14 = 1. This is the motivation for the following property of fractions. The reciproc.....

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Inflation explanation in Macroeconomics

Inflation is a phenomenon of continuous rise in the general price level of goods and services. Inflation is not a rise in the prices of one or just few goods, and it is also not a just one-time rise in the prices of most commodities. During inflationary periods, prices of few goods may fall, but .....

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Adrenal Gland

Adrenal Gland Definition Adrenal gland is a small gland located on top of the kidney. The outer portion, or cortex, secretes steroid hormones (corticosteroids). The inner portion, or medulla, secretes epinephrine and norepinephrine. Each gland has an outer cortex which produces steroid hormones a.....

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How to give an Effective Presentation?

Making a presentation puts you on public display. An audience not only listens to your ideas, it also responds to the way you use your voice and your body. You need more than a well written presentation to make an impact. You will also need to deliver it in a lively, flexible and interesting way......

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Business

Inflation explanation in Macroeconomics

Inflation is a phenomenon of continuous rise in the general price level of goods and services. Inflation is not a rise in the prices of one or just few goods, and it is also not a just one-time rise in the prices of most commodities. During inflationary periods, prices of few goods may fall, but .....

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Science

Tanzanite

Tanzanite Definition Tanzanite is the violet to blue form of the mineral zoisite.  It is a calcium alumina hydroxy silicate. The gemstone was discovered by Manuel d’Souza in the Mirerani Hills of Manyara Region in Northern Tanzania in 1967, near the city of Arusha and Mount Kilimanjaro. Ta.....

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Arts

Differences between Yalta and Potsdam

Differences between Yalta and Potsdam The conferences at Yalta and Potsdam were the two most important peace conferences of World War II. The major powers at the conferences were the United States, Great Britain, and the Soviet Union. The Yalta and Potsdam conferences were called to help the Alli.....

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