Answer:
There was a release of immense heat within the bodies as they collided together as gravitational potential energy was converted into kinetic energy of the individual gas particles and then collisions between these particles converted this energy into heat.
Therefore, a massive amount of heat was released.
The answer is D. The surface area of rocks decreases because of acid rain
Hope this helps you<3
Petrochemicals include many things, I would say All of the above. Hope this helped! :)
Cell, the smallest unit that can exist independently