emilyisanemoji
contestada

Can I have help please? Ill need you to explain the answer, so ill put double the points, please dont scam me, i just want to do my work. thank you :)

Can I have help please Ill need you to explain the answer so ill put double the points please dont scam me i just want to do my work thank you class=

Respuesta :

colefrahmo
mechanical waves require an initial energy force. Once this energy is added, the wave travels through the medium until all its energy is transferred. In contrast, electromagnetic waves require no medium, but can still travel through one.