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What two things are a phospholipid molecules composed of?

asked Jan 8 in Science by AveryCoughli (450 points)

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Which crust lies deep inside the ocean?

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Where do living things obtain the energy to carry out all life processes?

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What must molecules have to be cis-trans isomers?

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What is the name of the "point" that refers to the temperature at which water vapor condenses?

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Which kind of irrigation uses much less water than other methods?

asked Jan 8 in Science by IlaBudd86838 (490 points)

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What is the world’s most serious resource problem?

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What kind of structure do purines have?

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What produces the centripetal force to keep the earth orbiting the sun?

asked Jan 7 in Science by ZitaAlcantar (490 points)

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What is the term for the horizontal displacement of a projectile from its starting point?

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Where is the potential energy of a river the highest at?

asked Jan 8 in Science by MariSchumach (450 points)

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What type of behaviors do not have to be learned or practiced?

asked Jan 8 in Science by KevinLoureir (310 points)

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Which organisms capture light energy and convert it to chemical energy inside their cell?

asked Jan 8 in Science by RoseannaMase (530 points)

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Which gas is responsible for global warming?

asked Jan 8 in Science by JosephRimmer (530 points)

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What type of image is formed when light rays diverge in front of a mirror?

asked Jan 8 in Science by GlennaValle0 (370 points)

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Which forces hold particles together in more ordered states?

asked Jan 8 in Science by SuzanneTabor (410 points)

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What occurs during the new moon and full moon, due to gravitational pull?

asked Jan 7 in Science by SheliaGerste (450 points)

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What kind of radiation can be used to disrupt the dna-rna protein synthesis cycle that allows bacteria to reproduce?

asked Jan 7 in Science by WBFCharli644 (330 points)

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What is the term for the cell fragments involved in blood clotting, which stick to tears in blood vessels and to each other?

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What is the term for a system maintaining a stable internal environment in a changeable external environment?

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