Answer:
a longitudinal study
Explanation:
Hello! A longitudinal study is a type of research design that involves studying and evaluating the same group of people for an extended period of time. It is an extended case study and constitutes a purely qualitative task. By taking a long time, your program can cost a lot of money.
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The duties that Alan performed was farming work and cooking meals.
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:
Answer:
Empedocles
Explanation:
He is the person who thought that matter is made up of fire, water, air, and earth.