Recent questions in Science

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Carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur are basic elements that form what type of compounds, which are vital to life?

asked Dec 30, 2024 in Science by IZHAbigail19 (510 points)

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Carbon released by burning fossil fuels contributes to what effect in the atmosphere?

asked Dec 30, 2024 in Science by KendraTroian (410 points)

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Carbon monoxide, radon gas, dust and pet dander are sources of what kind of pollution?

asked Dec 30, 2024 in Science by LoganMonash8 (370 points)

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Carbon fixation is the first step of what cycle involving light reactions?

asked Dec 30, 2024 in Science by RomanH346389 (430 points)

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Carbon dioxide molecules consist of a central carbon atom bonded to how many oxygen atoms?

asked Dec 30, 2024 in Science by RainaBrandt4 (470 points)

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Carbon dioxide is an example of a material that easily undergoes what?

asked Dec 30, 2024 in Science by GracieA18048 (570 points)

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Carbon dioxide does not rise like other gases because it has a density greater than what?

asked Dec 30, 2024 in Science by JulianeTof53 (370 points)

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Carbon behaves as a metal because it conducts which two things well?

asked Dec 30, 2024 in Science by ColetteDelan (490 points)

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Carbon atoms are bonded to as many hydrogen atoms as possible in what type of fatty acids?

asked Dec 30, 2024 in Science by RicoOff80362 (250 points)

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Carbohydrates are an important group of biological molecules that includes sugars and these?

asked Dec 30, 2024 in Science by KiaWhitis116 (370 points)

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Capillaries in the chorionic villi filter fetal wastes out of the blood and return clean, oxygenated blood to the fetus through what?

asked Dec 30, 2024 in Science by IolaEmert895 (410 points)

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Capillaries are narrow-diameter tubes that can fit red blood cells through in single file and are the sites for the exchange of what?

asked Dec 30, 2024 in Science by MuhammadLove (370 points)

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Capacitors can be used to filter out low frequencies. for example, a capacitor in series with a sound reproduction system rids it of the 60 hz what?

asked Dec 30, 2024 in Science by MirtaCaley43 (370 points)

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Canoe paddles, nutcracker, and hammer are examples of what type of simple machine?

asked Dec 30, 2024 in Science by DaniellaSoil (310 points)

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Cancers derived from epithelial cells are referred to as what?

asked Dec 30, 2024 in Science by RheaBormann (330 points)

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Cancer of the testes is most common in males between what ages?

asked Dec 30, 2024 in Science by EfrainHannah (310 points)

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Cancer occurs most often in adults over what age?

asked Dec 30, 2024 in Science by CooperLovegr (450 points)

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Cancer is caused by mutations, which can be caused by pathogens, chemicals, or what else?

asked Dec 30, 2024 in Science by MichaelaPoco (450 points)

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Cancer develops when what process is unregulated?

asked Dec 30, 2024 in Science by LesleeShumak (310 points)

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Cancer cells take up glucose for what reason?

asked Dec 30, 2024 in Science by OmarPelloe6 (390 points)

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