The law of original horizontality suggests that rock strata are always layered in a horizontal plane. if rock strata are tilted in some way, a geologic map shows the tilted rock with
fault line symbols
fold axis symbols
strike-and-dip symbols
letter symbols

What is the scientific definition of energy that relates to work

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.

At what time will the interfering waves have an amplitudeof zero?