<span>The question is what do all types of waves transfer. Waves, both mechanical and electromagnetic are disturbances that transfer energy without transporting matter. It doesnt matter wether they are propagating trough a medium or trough vacuum. Therefore the correct answer is A. energy.</span>
It acts in the upward direction.
Answer:
I think it is the last one.
Explanation:
I am not sure because i am stuck on this one, too.
I think it may be c i learned about this last year
I need more details like r u reading from something