Recent questions

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What measurement of the wave is used to determine the magnitude of an earthquake?

asked Jan 7 in Science by Clint76M6508 (350 points)

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What measurement is used to describe the amount of water vapor in the air?

asked Jan 7 in Science by ArdisRolston (430 points)

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What may the jointed appendages of arthropods be used for?

asked Jan 7 in Science by FrancescaBid (490 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 may be the ancestor of placental mammals?

asked Jan 7 in Science by JanineGeach (650 points)

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What may be lost when waves travel through matter, but not when they travel through space?

asked Jan 7 in Science by ShayneSharro (530 points)

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What material used for helium-filled balloons is dense, strong and opaque, with a high molecular mass that forms films that have many fewer pores than rubber?

asked Jan 7 in Science by AndresKavel8 (550 points)

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What material is transported in a process called longshore drift?

asked Jan 7 in Science by AlejandraBel (550 points)

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What material is regularly used in human hip and knee implants?

asked Jan 7 in Science by Valentin4290 (410 points)

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What material comprises the sun and other stars, as well as lightning and the northern lights?

asked Jan 7 in Science by Boris02W830 (250 points)

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What map shows the locations of several genes on the x chromosome?

asked Jan 7 in Science by JannieSerrat (990 points)

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1 answer 38 views

What man-made substance tends to break down ozone in the stratosphere?

asked Jan 7 in Science by GeoffreyHump (270 points)

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1 answer 25 views

What man-made structures orbit all of the inner planets as well as jupiter and saturn?

asked Jan 7 in Science by WOTAretha195 (390 points)

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What man-made devices in space are used to observe the earth's surface?

asked Jan 7 in Science by HeribertoEmb (830 points)

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What mammalian structure allows the exchange of gases, nutrients, and other substances between the fetus and mother?

asked Jan 7 in Science by MeriVasser1 (470 points)

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1 answer 62 views

What mammalian feature serves functions such as filtration and keeping the body warm?

asked Jan 7 in Science by KurtisWiese (500 points)

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What mammalian class has the greatest ability to learn?

asked Jan 7 in Science by AlishaCorone (300 points)

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1 answer 29 views

What mammal is the most intelligent?

asked Jan 7 in Science by ArturoCoates (590 points)

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What mammal is often a pollinator of nocturnal flowers?

asked Jan 7 in Science by PIGPoppy325 (1.0k points)

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What makes water change to a different state?

asked Jan 7 in Science by AlexandriaBr (410 points)

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