Electromagnetic waves<span> differ from mechanical </span>waves<span> in that they </span>do<span> not require a </span>medium<span> to propagate. This means that electromagnetic </span>waves<span> can </span>travel<span> not only </span>through<span> air and solid materials, but also </span>through<span> the vacuum of space.</span>
Answer:
<em>B</em><em>.</em><em> </em><em>Kinetic</em><em> </em><em>friction</em><em> </em>
Explanation:
This is definitely the correct answer because kinetic friction acts when an object is in motion and it allows the object to move without slipping, etc
<em>ALSO</em><em>,</em><em> </em><em>PLEASE DO</em><em> </em><em>MARK</em><em> </em><em>ME AS</em><em> </em><em>BRAINLIEST UWU</em><em> </em>
<em>Bonne</em><em> </em><em>journée</em><em> </em><em>;</em><em>)</em><em> </em>
When it crossed the sternum and is snug around the lap