"Most matter in the early universe was annihilated by antimatter" is the one important event that occurred about 0.001 seconds after the big bang, during <span>the history of the universe. It is considered that big bang is the reason behind the expansion of the universe. I hope the answer has come to your help.</span>
When the string of a bow and arrow is pulled from equilibrium, the elastic potential energy in the bow is converted to kinetic energy of the arrow when the string is released
