How do i rank glass, oil, and water in terms of their index of refraction?

Based on the graph, how would you describe the net forces acting on the moving object? a) net force equals zero. b) net force is greater to the right. c) there is no way to determine net force. d) net force is positive and to the right.

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you