Answer:
Longitudinal study
Explanation:
Longitudinal research is concerned with research spanning a given period of time, long or short, and making repeated observations of particular variables over this period of time. This is seen in the above example where the researcher observes alcohol use if teenagers in different age groups and collects data on these subjects over a period of time as they age, five years from the example given above
Answer:
They stayed indoors much of the time. They trusted few people. Esther liked living alone. She had never married or had children.
Explanation:
hope that helps
I believe your answer is The Roman Empire
None of the above because Mohenjo-daro was discovered in 1922, two years after major excavations had begun at Harappa, some 590 km to the north