How do you prove that the action and reaction forces act on 2 different object according to newtons iii law of motion.?

If both the forces acted on the same object they would cancel each other and the resultant would be 0 and we will not be able to do things like pushing a box.

Go to the bathroom and vape

The sample with the lowest specific heat capacity will have the greatest temperature increase. in this case, it would be platinum.