I don’t know “which substance” are you talking about??
You can put the picture there so we can see.
OPTION C
<h2>POTENTIAL ENERGY </h2>
THANK U
Answer:
1. Both are made up of two substances that are chemically combined. 2. oxygen(O2) , 3. CARBON (C) , 4. AIR(N2 nixed with O2 AND CO2), 5. CANNOT BE SEPARATED BY PHYSICAL MEANS
Explanation:
<em>HOPE IT HELPS</em>
