Question
Question: By what degrees has the mean global temperature increased in the 20<sup>th</sup> century?...
By what degrees has the mean global temperature increased in the 20th century?
A
0.2%
B
0.4%
C
0.6%
D
0.8%
Answer
0.6%
By what degrees has the mean global temperature increased in the 20th century?
0.2%
0.4%
0.6%
0.8%
0.6%