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1.Which type of wave needs a medium to travel?(1 point) sound waves, because they travel by oscillating molecules light waves, because they travel by oscillating molecules sound waves, because they travel
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1.Which type of wave needs a medium to travel?(1 point)

sound waves, because they travel by oscillating molecules


light waves, because they travel by oscillating molecules


sound waves, because they travel by oscillating electromagnetic fields


light waves, because they travel by oscillating electromagnetic fields

User Chevett
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Answer:

lighf waves becuse they travel by oscillating molecules

User Wawka
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