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This is two or more elements chemically combined in a fixed ratio
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Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
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Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
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What is the chemical formula for the compound formed between sodium and flour one
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This is two or more elements chemically combined in a fixed ratio...
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