What are two ways engineers use their understanding of kinetic energy and potential energy to make their designs better/ safer?

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

Which of the following is the best name for mgcl2