Answer:
The first is chemical energy and the second is mechanical energy
Explanation
when gasoline burns some of the chemical energy in gasoline will convert to heat energy. The heat turns into mechanical energy which in turn koves the car.
Perflutren
Explanation:
Perflutren is a fluorinated hydrocarbon and gaseous substance used as an imaging contrast agent.
atomic number
atomic number is the number of protons
the answer that i would say is C
Please see attachment