During a crash, as many as collisions can occur.

During a crash, as many as 3 collisions can occur.Generally collisions occurs when one object crashes into another object. There are different types of collision are there.For example car collision, traffic collision etc.Most important collision is human collision.Human collision is the effect endured between a vehicle tenant and the vehicle he or she is riding in amid some sort of security occurrence.

Greece and rome differed from earlier civilizations of the ancient world because greek and roman citizens  had a voice in their government