Asked by help me

Im sorry i am totally stumped
What is the main difference between mechanical and electromagnetic waves
A. Mechanical waves involve the transfer of energy; electromagnetic waves do not

B. Mechanical waves require a medium to travel in; electromagnetic waves do not

C. Mechanical waves have amplitude and wavelength; electromagnets waves do not

D. Mechanical waves have speed and frequency; electromagnetic waves do not.

Plz help ;-;
Answered by help me
I think it is maybe B?
Answered by Ross Lynch is Hot
electromagnetic wave
waves that transfer electromagnetic energy
electromagnetic wave
A wave made up of a combination of changing eletic field and a changing magnetic field.
mechanical wave
a wave that requires a medium through which to travel
I would think B
Answered by Davye
It is B
Answered by Draco215
Ok almost 3k and.None of his family answered still the salons go to them and then I said eaten all my God I’m like toast see you he he I will eat I’m gonna eat or Mars and then say
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