Answer:
I think B would be alcohol but A I'm not to sure
.100 mol CO2 x

using the values of the periodic you first add the masses of C (12.01g) and O (there are two so it'll be 32.00g). That value will give the mass of 1mole of CO2.
I hate to do this, but
https://youtu.be/Pft2CASl0M0 is a link to a mr andersen video. I dislike watching these cause this is what my teacher uses instead of actually having to teach herself.
Answer:
the question not clear I can't see
Answer:
Dairy farms and livestock operations
Explanation: