Recent questions in Science

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What monthy cycle causes changes in the ovaries and uterus?

asked Jan 7 in Science by CarmaGreenha (330 points)

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What monitors the level of carbon dioxide in the blood?

asked Jan 7 in Science by ElenaElrod34 (430 points)

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What molecules with a nitrogen base are the basic components of nucleic acids?

asked Jan 7 in Science by EldonHyman82 (130 points)

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What molecules are usually insoluble in water?

asked Jan 7 in Science by DarrelG98965 (190 points)

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What molecule is used for most energy functions in organisms?

asked Jan 7 in Science by BelleStallcu (310 points)

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What molecule consists of two atoms of hydrogen and one atom of oxygen?

asked Jan 7 in Science by GabrielSinge (330 points)

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What molecule can be used by the body to synthesize cholesterol ?

asked Jan 7 in Science by ErmaVasey512 (210 points)

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What model postulates that electrons orbit the nucleus at fixed energy levels?

asked Jan 7 in Science by Teresita82Q2 (370 points)

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What model of the atom features an electron orbiting a nucleus, forming a closed-current loop and producing a magnetic field with a north pole and a south pole?.

asked Jan 7 in Science by LacyTristan (250 points)

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What model describes the structure of the plasma membrane as a mosaic of components?

asked Jan 7 in Science by AlishaCorone (350 points)

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1 answer 47 views

What mirrors diverge light rays and, thus, have a negative focal length?

asked Jan 7 in Science by MargaretteWo (330 points)

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1 answer 23 views

What mineral that occurs in bones helps combat osteoporosis?

asked Jan 7 in Science by CarsonJal223 (430 points)

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1 answer 36 views

What mineral is used to produce glass?

asked Jan 7 in Science by VaniaMccue29 (390 points)

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1 answer 41 views

What might arthropods use as legs for walking?

asked Jan 7 in Science by DesireeRoeme (210 points)

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What might a scientist do to confirm the work of another?

asked Jan 7 in Science by MohammedBris (270 points)

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What methods allow scientists to add to scientific knowledge and gain a better understanding of the world?

asked Jan 7 in Science by KarenPontiff (530 points)

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1 answer 66 views

What method uses a retailer's coding method to catalog biological specimens in museums?

asked Jan 7 in Science by ShantaeBrumm (290 points)

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1 answer 46 views

What method plays a role in determining the approximate age of the earth and makes use of uranium?

asked Jan 7 in Science by PrinceStingl (190 points)

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1 answer 36 views

What method is used to map the earth on flat paper?

asked Jan 7 in Science by MayEanes7106 (470 points)

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What method do scientists use to answer questions?

asked Jan 7 in Science by EdytheWeiss (410 points)

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