Because stars are said to have a life cycle , we expect that they will

eventually die
cease to have an orbit
continue to move in circular orbits
create living organisim

When you turn on a battery-operated device, an electrical circuit is

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

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.