Suppose the Global Community Came to an Agreement to Reduce

Multiple Choice

Suppose the global community came to an agreement to reduce CO₂ emissions that had the same impact as the Montreal Protocol had for CFCs. Predict how CO₂ levels would change over the next several decades.

A) CO₂ levels would increase significantly.
B) CO₂ levels would decrease significantly.
C) CO₂ levels would stay about the same.