Which of the following can happen to solar energy after it enters the earths atmosphere?

a) absorbed by the earths surface
b) absorbed by celestial bodies
c) reflected at the thermopause
d) reflected by the moon

answer asap this is a timed test and i have like 40 minutes left

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?

To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.