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Chemistry, 02.09.2019 19:30 tornadobrooks11

Which of the following statements best describes a difference between mechanical waves and electromagnetic waves?
question 6 options:
mechanical waves can produce colored light, while electromagnetic waves cannot.
mechanical waves can travel in any direction, while electromagnetic waves travel only in one direction.
mechanical waves travel only through a medium, while electromagnetic waves can also travel through a vacuum.
mechanical waves travel only at the speed of light, while electromagnetic waves can travel at many different speeds.

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Which of the following statements best describes a difference between mechanical waves and electroma...
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