What are the importance of physical science to modern world?

Answer:
It is not simply important, it is ESSENTIAL. Everything around us obeys laws of science. It is only when these are discovered that man can put this knowledge into good use. Even this screen is based on physical science, which in this case is light emission.
First answer by MSaad. Last edit by MSaad. Contributor trust: 36 [recommend contributor recommended]. Question popularity: 0 [recommend question].