The answer is - within 21 days
Did not want to give up any of its power to a central council....i think
Answer: Internal reliability
Explanation: Internal reliability is used to evaluate the consistency of a result across items within test. In internal reliability, the consistency or how well a correlation is established between different items or variables subjected to the same test.
In the scenario above, the construct measured is aggression across multiple children using a questionnaire and the correlation or consistency of their result were evaluated.
Answer:
No, the greeks and romans did perhaps invent the basis of alot of the stuff we use to day but they did not invent everything
HOPE THIS HELPS
-Todo <3