100 years
There's 100 years in between each listed year.
Answer:
A 100
Explanation:
maybe the 3rd stance if your not sure try to search in googel
because of accumulation of lactic acid due to anaerobic respiration
by stoichiometry
nNH3/2=nH2/3
0.25/2=nH2/3
nH2=0.25×3/2
nH2=0.375 mol
so its 0.38 mol