What is formula for finding distance?

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What are the benefits of geophysics?

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What is geo-synchronous point, and its specialty?

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Layers of atmosphere inversion of temperature is noticed in toposphere or in statosphere ?

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how would you describe your self?

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What is a harmonic tremor?

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hi i am saideswr rao from iit bombay. now i am going to prepare pngc gt 2009.can any one send to old papers and how to prepare this time. my email: saideswarrao217@gmail.com

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How does the richter scale?

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What causes earthquakes?

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formula for finding distance

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i am a student with m.sc electronics i am preparing for ongc gt09. ineed previous/model papers

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Give a formula which relates wavelength and frequency?

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