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What natural destructive element cuts away at rock forming river valleys?

asked Jan 7 in Science by VeraDrew6824 (330 points)

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What must two nuclei do for fusion to occur?

asked Jan 7 in Science by TomokoStonha (450 points)

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What must replicate in the cell cycle before meiosis i takes place?

asked Jan 7 in Science by SiennaRivett (250 points)

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What must people with type 1 and type 2 diabetes frequently check?

asked Jan 7 in Science by ChelseyHenle (530 points)

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What must molecules have to be cis-trans isomers?

asked Jan 7 in Science by Errol97Q357 (450 points)

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What must be present on a plant where ladybugs will lay their eggs?

asked Jan 7 in Science by ChristalFurm (430 points)

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What must be overcome to change the motion of an object?

asked Jan 7 in Science by RyanTom37685 (390 points)

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What muscle is imperative to breathing in helping the air move in and out of the lungs?

asked Jan 7 in Science by WiltonVeitch (630 points)

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What muscle is found only in the walls of the heart?

asked Jan 7 in Science by CyrusPremo0 (430 points)

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What muscle in the chest helps inflate and deflate the lungs?

asked Jan 7 in Science by CliftonS8245 (290 points)

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What moves sediments after they have formed?

asked Jan 7 in Science by BrittnyKenne (390 points)

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What moves nitrogen back and forth between the atmosphere and organisms?

asked Jan 7 in Science by ErvinNeill87 (630 points)

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What move the body by contracting against the skeleton?

asked Jan 7 in Science by LoreenWoolla (290 points)

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What monthy cycle causes changes in the ovaries and uterus?

asked Jan 7 in Science by CooperLovegr (370 points)

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What monitors the level of carbon dioxide in the blood?

asked Jan 7 in Science by Kimberly61S1 (630 points)

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

asked Jan 7 in Science by ConnieH94123 (410 points)

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What molecules are usually insoluble in water?

asked Jan 7 in Science by Jamila78H094 (390 points)

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What molecule is used for most energy functions in organisms?

asked Jan 7 in Science by SheldonValla (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 EdisonSchust (690 points)

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

asked Jan 7 in Science by NganWae07540 (630 points)

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