i think its A but iam not sure..........
(what graph??) Carbon dioxide would more than likely drastically decrease.
I think the answer for this question is a) true .. But I'm not sure
I hope I’m correct, but an inconclusive DNA results indicate O the two profiles do not match.
If that’s the incorrect answer, then my second best guess would be O human error.
Hope this helps, and have an amazing day! :))