B,speedof light>speed of sound
Answer:
-aluminum
Explanation:
Last one is the correct answer
I belive this is called condensation.
hope this helps!
2
refer to periodic table for explanation
Answer:
<em><u>The products of the combustion of hydrocarbons are carbon dioxide and water. Many hydrocarbons are used as fuel because their combustion releases very large amounts of heat energy.</u></em>