Multiple Choice
Computer models for the time between 1900 and 1970 can explain warming:
A) mostly natural causes
B) mostly man-made causes
C) there was no warming in that time frame
D) both man-made and natural causes were equally important
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q60: Decreasing the sulfur emissions from coal has:<br>A)
Q61: Coral reefs have been diminishing in recent
Q62: According to computer models, by the year
Q63: Which two gases account for more than
Q64: What are the effects of a volcanic
Q66: How do computer models show temperature changes?
Q67: Describe the conveyor belt-like pattern of ocean
Q68: Give 3 examples of evidence of global
Q69: The world is generally cooler during El
Q70: Why do volcanic eruptions cause cooling for