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What substance flows over the land from precipitation or melting snow or ice?

asked Jan 7 in Science by GermanVandyk (350 points)

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What term means the percent by mass of each element in a compound?

asked Jan 8 in Science by MarylouSoder (490 points)

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With an increased understanding of gene regulation and gene function, medicines can be designed to specifically target diseased cells without harming these?

asked Jan 8 in Science by Percy81F9975 (490 points)

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What type of vehicles is able to go to the deepest ocean floor?

asked Jan 8 in Science by Errol97Q357 (370 points)

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Which division of the peripheral nervous system carries messages from sense organs and internal organs to the central nervous system?

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What were the first vertebrates to evolve?

asked Jan 8 in Science by YGZMartin331 (350 points)

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What type of current carries warm air from surrounding rocks to an animal's body?

asked Jan 8 in Science by RoxieMatra31 (1.1k points)

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What two things determine how much kinetic energy an object has?

asked Jan 8 in Science by KlaraPostle (430 points)

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What must two nuclei do for fusion to occur?

asked Jan 7 in Science by KennethBleds (620 points)

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What type of feeders are earthworms?

asked Jan 8 in Science by ChesterSaul (430 points)

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Why is respiratory acidosis considered to be problematic?

asked Jan 8 in Science by ValRocha1287 (310 points)

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What is the second line of defense?

asked Jan 7 in Science by MartinTeakle (430 points)

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What stored form of energy is made up of glycerol and three fatty acid chains?

asked Jan 7 in Science by ConcettaL187 (590 points)

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Why is a synthetic diamond not considered a mineral?

asked Jan 8 in Science by Santiago29H2 (590 points)

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Which part of the ear amplifies the sound waves?

asked Jan 8 in Science by WillianYoon7 (350 points)

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When solids change to gasses, they generally pass through what other state?

asked Jan 8 in Science by TinaDiederic (230 points)

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When are peptide bonds between amino acids formed?

asked Jan 8 in Science by CortezDale67 (390 points)

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What type of state do most fungi spend their lives in?

asked Jan 8 in Science by CorneliusEli (450 points)

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What two basic types of feather does a bird have?

asked Jan 8 in Science by ClaribelTric (410 points)

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What was the last supercontinent on earth?

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