Recent questions in Science

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The existence of what tiny, fundamental particles of matter was first proposed in the 1960s?

asked Jan 2 in Science by CarleyBenite (1.4k points)

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The existence of the plasma membrane was identified in the 1890s, and its chemical components were identified in 1915. the principal components identified at that time were these?

asked Jan 2 in Science by SamaraBradle (1.5k points)

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The existence of (virtual) photons is possible only by virtue of the heisenberg uncertainty principle and can travel an unlimited distance, so the range ofthe electromagnetic for is what?

asked Jan 2 in Science by OctavioDyaso (2.3k points)

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The ether functional group consists of an oxygen atom which forms single bonds with what other atoms?

asked Jan 2 in Science by CamillePiazz (1.8k points)

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The esophagus runs a mainly straight route through the mediastinum of what?

asked Jan 2 in Science by AgustinSteed (2.2k points)

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The epochs of the universe are known back to very shortly after what 'explosive' event?

asked Jan 2 in Science by EmanuelWaldo (2.0k points)

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The epidermis of the leaf consists of a single layer of which cells?

asked Jan 2 in Science by AlexandraV63 (1.8k points)

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The epidermis is made of which closely packed cells?

asked Jan 2 in Science by RafaelaBabb7 (2.0k points)

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The epidermis consists mainly of what type of cells?

asked Jan 2 in Science by jozzaumnvuiyulg (2.5k points)

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The enzymes that participate in fatty acid catabolism are located in what?

asked Jan 2 in Science by Dylan31U6281 (2.0k points)

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The enzyme pepsin works only in the presence of what?

asked Jan 2 in Science by MeaganAddis6 (1.8k points)

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The enzyme pepsin plays an important role in the digestion of proteins by breaking down intact protein to what short-chain amino acids?

asked Jan 2 in Science by ConcettaAmse (2.0k points)

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The environment where most chemical reactions in organisms takes place consists mostly of what?

asked Jan 2 in Science by BFFRachelle (1.8k points)

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The entry of food into the esophagus marks the beginning of the esophageal phase of deglutition and the initiation of this?

asked Jan 2 in Science by LucieFernand (2.0k points)

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The entry of acidic chyme into the duodenum stimulates the release of what?

asked Jan 2 in Science by JudithMackni (2.3k points)

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The entropy is decreasing because a gas is becoming a what?

asked Jan 2 in Science by KarolinBalse (1.5k points)

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The entropy change is positive as the solid state changes into which state?

asked Jan 2 in Science by ColumbusU230 (2.4k points)

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The entire range of light that can be seen by the human eye without aid is known as what kind of light?

asked Jan 2 in Science by CalvinHornin (1.6k points)

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The enteric nervous system provides intrinsic innervation, and the autonomic nervous system provides this?

asked Jan 2 in Science by HoraceT7712 (2.0k points)

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The enormous number of species is due to the tremendous variety of what?

asked Jan 2 in Science by ArronXev3244 (1.7k points)

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