Answer:
Yes it can be used so the answer is True
Answer:
operational definition
Explanation:
Operational Definition: This is a term used to describe the course of action of the research variables and the study. In this experiment, laugh can be defined operationally as a smile with a sound. Because of this operational definition, the psychologists can replicate the research or the experiment. The operational definition, when used to collect data, consists of a clear, and detailed definition of a measure.
The economy of Ancient Egypt was based on agriculture, as most of the people were farmers. Due to Nile's flooding, the Egyptians managed to create surplus of food, which they could story or trade for other goods. The growth of Egyptian economy was mostly achieved through improving farming techniques, such as through irrigation.