<span>C. People must actively register to be organ donors Usually you have to fill out the health survey and sign stuff and then you get a little symbol to be an organ donor on your ID. this shows the people when you die that you signed up to donate. :)</span>
Answer:
I think that would be <u>electromagnetic</u> waves.
Explanation:
Hope this helps you!!!
<span>We have to figure out better strategies to help you achieve."</span>
