WHat's a concept map again?
I forgot...
Answer:
<h2>Which of the following statements correctly describes a difference between mechanical waves and electromagnetic waves?</h2><h2><em>
:- Mechanical waves require a medium to travel through, whereas electromagnetic waves can travel through empty space.</em></h2>
<em>is the correct</em>
<em>pls mark me as brainliest pls </em>
<em></em>
<h3 />
i think it is 8. I might be wrong.
Methanol is the substance that can be broken down by chemical means, the remaining ones are elements.
