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What is the atomic number of magnesium?

asked Jan 6 in Science by DannPool571 (270 points)

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What is hole that is dug or drilled through the ground down to an aquifer?

asked Jan 6 in Science by PhillisCrews (430 points)

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What is heard when sound waves bounce back from a surface that they can't pass through?

asked Jan 6 in Science by Jerrell23R07 (590 points)

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What is a simple carbohydrate with the chemical formula c 6 h 12 o 6 better known as?

asked Jan 6 in Science by OpheliaTuggl (350 points)

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What is a benefit of low sulfur coal over high sulfur coal?

asked Jan 6 in Science by ArronMacnama (250 points)

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What is the largest object in the solar system?

asked Jan 7 in Science by BerylSantiag (470 points)

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What do power plants burn to generate electricity?

asked Jan 6 in Science by MinervaElder (610 points)

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What happens to the volume of a balloon when you add moles of gas to it by blowing up?

asked Jan 6 in Science by ChunAbe83692 (510 points)

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What happens to the temperature of matter as light is absorbed?

asked Jan 6 in Science by MaxineBinder (710 points)

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What are the two groups of therian mammals?

asked Jan 6 in Science by WyattBaker3 (310 points)

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What does convection within the earth's mantel cause?

asked Jan 6 in Science by BillyEdge555 (410 points)

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What includes all living things within all their environments, including everywhere life exists, from the upper atmosphere, to the top of the soil, to ocean bottoms?

asked Jan 6 in Science by LiliaSoubeir (410 points)

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What is the diffusion of water known as?

asked Jan 6 in Science by KlausWillcoc (470 points)

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What is the main greenhouse gas causing global warming?

asked Jan 7 in Science by JaymeDarker9 (450 points)

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What happens to the energy levels of electrons as they are closer to the nucleus?

asked Jan 6 in Science by PeteMonckton (310 points)

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What is a prerequisite for fertilization to take place in plants?

asked Jan 6 in Science by DeeWerfel407 (590 points)

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What is the conversion of metals from their ores to more useful forms called?

asked Jan 6 in Science by ValRocha1287 (770 points)

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What happens to structural genes in the presence of tryptophan?

asked Jan 6 in Science by Woodrow18V43 (430 points)

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What is the hollow and muscular balloon-shaped organ that collects urine?

asked Jan 7 in Science by GemmaDeamer7 (330 points)

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What is the main component of paper, cardboard, and textiles made from cotton, linen, and other plant fibers?

asked Jan 7 in Science by ChelseyHenle (530 points)

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