Which of the following is a “pull” factor?
a. political freedom
c. racial discrimination
b. political persecution
d. overpopulation

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

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.

Find the mass by adding the numbers from the three sliders