URGENT How can a model explain the way in which the moon, the sun, and Earth's rotation interact to cause the predictable cycle of high and low tides?
~ Your answer should include at least six complete sentences to explain the claim, evidence, and reasoning.
~ Be sure to check your grammar and spelling.
~ Use the sentence starter below to help you begin your answer.

Start with:
'My scientific explanation is...'

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

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.

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?