If engine A has more power than engine B, what does one know for sure? Engine A is able to move a car further.

Engine B can do more work in less time.

Engine A is able to accelerate a car faster.

Engine B gets better gas mileage.

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs

Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.