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<u><em>Phosphorus</em></u>
Phosphorus is a chemical element with the symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth.
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Brainliest?
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B. Ice gains heat becomes liquid, gains more heat, and forms a gas.
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its the deterioration of the environment through depletion of resources such as air, water and soil or in a more simple form: the destruction of ecosystems
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A mutation is a new element added to the genetic buildup of an organism. this leads to new abilities that makes that organism adapt to different things, this is passed down through the organisms descendants which will help them get through situations other organisms can't, thus helping the entire species evolve.