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What does the gizzard in birds contain that allows them to grind food?

asked Jan 6 in Science by TillyFiorini (730 points)

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What has the burning of fossil fuels increased in the atmosphere?

asked Jan 6 in Science by DerrickRhode (310 points)

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What do you call the pattern of lines formed when light passes through a prism to separate it into the different frequencies of light it contains?

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What do you call the metal elements listed below the periodic table?

asked Jan 6 in Science by JadaBenedict (490 points)

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What do you call the membrane lining the back of the eye?

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What enthalpy change is observed in an exothermic reaction?

asked Jan 6 in Science by MistyCorona (570 points)

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What is a symbiotic relationship in which both species benefit?

asked Jan 6 in Science by Michele43T64 (550 points)

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What do you call the gently sloped ocean floor nearest the edges of continents?

asked Jan 6 in Science by OllieKilloug (350 points)

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What does the a1c test measure over the past two to three months?

asked Jan 6 in Science by LasonyaFitzs (430 points)

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What do skeletal muscles enable the body to do?

asked Jan 6 in Science by KatjaHarness (630 points)

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What elements have the highest attraction for electrons?

asked Jan 6 in Science by PeteHalpern (290 points)

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What do you call the fast-moving air currents high in the troposphere?

asked Jan 6 in Science by RacheleChewi (570 points)

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What class of animals, translated as “head foot”, includes octopuses, squids, cuttlefish, and nautilus?

asked Jan 6 in Science by FlynnA74878 (210 points)

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What happens when materials return to their original shape?

asked Jan 6 in Science by GladysMarcel (590 points)

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What does pushing an object over the surface of a ramp cause?

asked Jan 6 in Science by MelissaCrain (450 points)

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What is a close relationship between two species in which at least one species benefits called?

asked Jan 6 in Science by HaleyXtk6504 (450 points)

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What do you call the angle of the earth's axis of rotation?

asked Jan 6 in Science by RachaelBousq (390 points)

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What are the most numerous and diverse biochemical compounds?

asked Jan 6 in Science by DonnellRiver (350 points)

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What forms when water vapor condenses around particles in the air?

asked Jan 6 in Science by BenjaminPasc (430 points)

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What involves the emission of a particle and/or energy as one atom changes into another?

asked Jan 6 in Science by FawnDwight5 (370 points)

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