Based upon the structures of acetylsalicylic acid, acetaminophen, and caffeine, including their functional groups and overall polarity, which best explains why ethanol is likely responsible for the fact that ASA and APHEN elute first in this solvent?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397