To get you thinking scientifically about what happens when you lean against a wall try the following exercise imagine that you hold an empty pitcher and begin filling with water in what direction will it feel like the pitcher is trying to move as it fills

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

hope it

answer///carbon;