Answer:
behaviors, mental processes
Explanation:
Behaviours observable and easy to measure, while mental processes are not so observable or easy to measure.
Human behaviours can be measured by three fundamental properties which include repeatability, temporal extent, and temporal locus. The ability to measure human behaviour is important as it helps to identify the function maintaining a problem behavior and to evaluate the success of a positive behavior support plan. On the contrary, mental processes such as perception, memory, thinking are not easily observable or measurable.
Answer:
The Immortals also known as the Persian Immortals was the name given by Herodotus to an elite heavily-armed infantry unit of 10,000 soldiers in the army of the Achaemenid Empire. This force performed the dual roles of both Imperial Guard and standing army. Wikipedia
