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What kind of waves travel through liquids and solids as well as air?

asked Jan 7 in Science by ElvisHarford (470 points)

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What kind of fats have been implicated in the presence of heart disease?

asked Jan 7 in Science by CatherineBos (410 points)

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What is the term for the series of life stages and events that a sexually reproducing organism goes through?

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What property of certain states of matter can be given in units of millimeters of mercury?

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What performance-enhancing drugs are synthetic versions of the male sex hormone, testosterone?

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What is the only amphibian without legs?

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What kind of diet is typical for raptors, such as hawks and owls?

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What measurement is used to describe the amount of water vapor in the air?

asked Jan 7 in Science by ArdisRolston (430 points)

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What occurs when the immune system is not working properly?

asked Jan 7 in Science by BrandenBreez (510 points)

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What kind of solids are generally classified by the forces that hold their particles together and include ionic, metallic, covalent network, and molecular types?

asked Jan 7 in Science by LeannaVance (470 points)

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What is the study of chemical processes that occur in living things?

asked Jan 7 in Science by WildaGrizzar (350 points)

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What occurs when the cartilage at the ends of the bones breaks down?

asked Jan 7 in Science by StephanyHerr (350 points)

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What produces hormones referred to as thymosins, which contribute to the development of the immune response in infants?

asked Jan 7 in Science by TanjaTrouton (210 points)

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What produces almost one-half of the earth's oxygen through photosynthesis?

asked Jan 7 in Science by HollieBlanke (490 points)

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What is the type of plant that has a single cotelydon in the seedling?

asked Jan 7 in Science by CaseyRamsden (490 points)

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What part of the cell controls what enters and leaves?

asked Jan 7 in Science by AlfredoHuber (370 points)

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What kind of change causes evolution in population?

asked Jan 7 in Science by JuliannBurge (350 points)

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What kind of bonds are forces of attraction between positive metal ions and the valence electrons that are constantly moving around them?

asked Jan 7 in Science by DarrellRabin (410 points)

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What makes toenails and fingernails hard?

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What is the term for the decayed remains of living organisms?

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