Answer:
The Twelvers is a branch of Shi'a Islam whose followers believe that there were twelve imams after the death of Muhammad. The 12th imam, however, has been kept alive by God and is hidden somewhere on Earth. Shi'a Muslims believe the 12th imam will one day make himself known and bring equality to all.
Explanation:
I would say they overestimate their ability to tolerate alcohol
Geography influences our life now and it did so in the past. Because of this it helps understand the reasons for some events.
For example geography helps you understand why ancient Greece was composed of many small independent city-states rather than one empire: Greece is composed of many islands and valleys separated by mountains, and it was easy to defend those settlements so they were not conquered by other settlements ( as it was the case in other countries).