Question

Please help. I'm not sure if this is biology but I didn't know what category. thanks
In what ways are sound waves and electromagnetic waves similar?
Select one:
a. They travel the same speed.
b. They both have frequency.
c. They both have wavelength.
d. They both have frequency and wavelength.

Answer 1

Actually this is physics. !

Answer 2

But I'll help u up to what I know.
Electromagnetic waves are light waves.
Mechanical waves are sound waves.
Both of the waves have the a wavelength and frequency . But they have different speeds. So D