D. Sonic booms. Hope this helps
Answer:
A resistor resists extra electric current.
Answer:
C
Explanation:
I got this question right on my test.
<span>It is a chemical change. When milk turns sour for example in a warm room it is a chemical change. If it was a physical change you would be able to undo the souring of milk. Since you can't, it is not a physical change.</span>
~Deceptiøn