Question

Based on the data in the graph what can be said about current carbon dioxide levels

A. they are much lower than normal
B. they are far higher than the highest natural levels
C. they are at the high point of a natural, repeating cycle
D. they are no different from levels in the past

Answer 1

uh wheres the graph?

Answer 2

They are far higher than the highest natural levels

Step-by-step explanation:

I had a graph question with the same exact answers and this was right