They had the Nile with them which was the best natural resource out there. The river would help them have great and fertile soil, which they could also irrigate and have an easy job developing agriculture.
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.
What about the British isle and the Nordic region?