The maximum safe limit dose for persons working in a nuclear power station is ________________?Physics A. 1 rem per week B. 5 rem per week C. 4 rem per week D. 3 rem per week
Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
The most fundamental of all sciences which provides basic principles and fundamental laws to other branches of science is
