When a spring is compressed, the energy changes from kinetic to potential. Which best describes what is causing this
change?
work

power

gravitational energy

chemical energy

Which composition of water moves to begin a deepwater current?

Which of the following is the best name for mgcl2

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.