What provide support for the plate tectonic theory in the 1960s? a) detailed research of the ocean floor b) shape of the continental coastlines matching up together c) mountain ranges that seem to match up on different continents d) mineral and fossil matches from tests done on different continents
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How much force must a locomotive exert on a 12840-kg boxcar to make it accelerate forward at 0.490 m/s2?
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What is the momentum of a 2 kg object moving at 15 meters per second
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Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine
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Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.
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What provide support for the plate tectonic theory in the 1960s? a) detailed research of the ocean...
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