1. When measuring angles of reflection or incidence how must the angles be measured? 2. What happens to the angle of reflection as the angles of incidence increases?
3. What is the law of reflection?
(PLEASE ANSWER IF YOU KNOW THE RIGHT ANSWERS!!)

What is the mass of the same rock on the earth

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.