Current glacier increase/decrease patterns are consistent with a rise in global temperature. True or False?
Indicate whether this statement is true or false.
Question 2
Why do volcanic eruptions cause cooling for the weeks/months following the eruption?
A) increased sulfur in the atmosphere reflect energy from the sun
B) volcanic ash acts as a shield to block the sun's energy from reaching earth
C) carbon dioxide is emitted during the eruption
D) both A and B