What is one difference between using a solar cell for electricity and using a windmill?

The mentor is usually a peer of the individual that acts as a role model and the individual get started in adult life.

How is the gravitational force related to the distance between two objects?

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.