The energy generated by the sun travels to earth as electromagnetic waves. because the radiation from the sun travels to earth in varying wavelengths, scientists consider them to be a spectrum. which statement describes electromagnetic wave with a long wavelength? f it has a high frequency and low energy g. it has a high frequency and high energy. h. it has a low frequency and can travel through a vacuum. i. it has a low frequency and needs a medium to travel through and explain why is that the answer..
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