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Scientists have created trains that use magnets to make the trains float above the tracks as they travel. These trains float because (a) the track is waxed (c) the like poles repel (b) the train has a
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Scientists have created trains that use magnets to make the trains float above the tracks as they travel. These trains float because

(a) the track is waxed (c) the like poles repel
(b) the train has a low density (d) a chemical change occurs

User Alfiza Malek
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1 Answer

9 votes

Answer:

the poles repel

Step-by-step explanation:

i believe this is the best answer

User Joe Lehmann
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