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What play several important roles in the human body?

asked Jan 7 in Science by ShavonneMcLa (390 points)

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What organ protects the body from injury, water loss, and microorganisms?

asked Jan 7 in Science by BrigitteTegg (610 points)

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What is formed when hot lava cools?

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What is the opposite of melting?

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What protects a developing flower while it is still a bud?

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What is the sum of the masses of the atoms in a molecule?

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What orbits an atoms' nucleus?

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What is the 'stuff' that all things are made of?

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What sort of gas is found in balloons and blimps, and is used to make them float in the sky?

asked Jan 7 in Science by LesleyStyers (670 points)

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What system plays a critical role in the regulation of vascular homeostasis?

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What sort of digestion do animals engage in?

asked Jan 7 in Science by RodneyTibbet (510 points)

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What property of an object is obtained by multiplying its mass and its velocity?

asked Jan 7 in Science by EarleStephen (550 points)

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What method is used to map the earth on flat paper?

asked Jan 7 in Science by CareyDullo8 (330 points)

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What property is defined as the magnitude or size of displacement between two positions?

asked Jan 7 in Science by MilagroEub10 (590 points)

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What occurs when there is a sudden discharge of static electricity between a cloud and the ground?

asked Jan 7 in Science by YBIDani5971 (490 points)

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What kind of systems use fluid to transmit pressure and increase force?

asked Jan 7 in Science by IEVKatlyn165 (550 points)

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What promotes cell division and are necessary for growing plants in tissue culture?

asked Jan 7 in Science by DannySantora (590 points)

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What may have developed to help our ancestors distinguish between ripe and unripe fruits?

asked Jan 7 in Science by ChristalBeau (510 points)

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What is the unique larval form of mollusks called?

asked Jan 7 in Science by VioletConsta (490 points)

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What is the process by which some solids transition directly into gases?

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