Earth's average overall albedo is
A) 15 percent. B) 31 percent. C) 51 percent. D) 69 percent. E) unknown.
Question 2
If you want to see the glory from the surface of the Earth, which conditions must be met?
A) You must be viewing a halo when the sun is rising.
B) You must be near a body of water when the sun is low on the horizon.
C) You must be above a bank of fog or clouds with the sun at your back.
D) It is impossible to see the glory from the ground; you must be on an airplane.