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OpenStudy (anonymous):
Electromagnetic waves are different from other types of waves because they can travel through? a) air b)glass c)space d)steel
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OpenStudy (anonymous):
Electromagnetic waves are waves which can travel through the vacuum of outer space. Mechanical waves, unlike electromagnetic waves, require the presence of a material medium in order to transport their energy from one location to another.
OpenStudy (anonymous):
Electromagnetic waves do not need a medium to travel
OpenStudy (anonymous):
now u automatically know whats the answer
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