Author Question: On average, what percentage of solar energy striking the outer atmosphere eventually reaches Earth's ... (Read 150 times)

ssal · **on:** Jul 13, 2018

On average, what percentage of solar energy striking the outer atmosphere eventually reaches Earth's surface?
a. 5 percent
b. 15 percent
c. 30 percent
d. 50 percent
e. 70 percent

Question 2

As ocean temperatures increase, which greenhouse gas increases and enhances the atmospheric greenhouse effect, thereby illustrating a positive feedback process?
a. nitrogen
b. oxygen
c. argon
d. water vapor
e. hydrogen sulfide