What percentage of incoming solar radiation is reflected back into space by clouds, atmospheric particles, and Earth's surface?
a. 10%
b. 30%
c. 50%
d. 70%
1 answer
b. 30%
a. 10%
b. 30%
c. 50%
d. 70%
1 answer
2 answers
1 answer
10 answers
1 answer