Answer:
Field research.
Explanation:
Since the sociologist studied the learning capacity of toddlers by joining a preschool for six months, he has likely conducted a field research or a field study. Field research is the collection of raw data outside a laboratory or a library. It is a qualitative method of data collection that aims to observe, interact and understand people while they are in a natural environment. It focuses on capturing live experiences.
Answer:
Population ageing in Europe is caused primarily by three factors: declining fertility rates, increased life expectancy, and migration. The causes of population ageing vary among countries. I hope this helps
Explanation:
D................... :) .
They wanted strong states, weak national government, direct elections, shorter terms, and rule by the common man. Others thought the Constitution gave too much power to the central government and feared it did not protect the rights of the citizens.
