(a)[4]
Suggest how the graph’s pattern can be accounted for by processes occurring in different parts of the body after alcohol has been drunk.
(b)[2]
The graph indicates that this person’s maximum blood alcohol concentration after drinking alcohol is $0.75\,\text{g per dm}^3$. Suggest two reasons why the maximum blood alcohol concentration might not be the same for two people after they drink the same volume of alcohol.
(c)[3]
Describe the short-term effects that a high blood alcohol concentration can cause.