I would say its because no one really decided to change anything. No one during the old ages really knew how to do anything and only used what they had and what was closest to them.
Answer:
The three levels of government are local, state and federal.
Explanation:
Local governments control towns, cities and counties. State governments control states, and the federal government controls the entire nation.
They created the scientific method and busted their hypothesis on an organized way to test their ideas. Why was Copernicus's theory seen as radical? It wasn't in the way of Religious teachings and classical thinkers.
In statistics, the term linear model is used in different ways according to the context. The most common occurrence is in connection with regression models and the term is often taken as synonymous with linear regression model. However, the term is also used in time series analysis with a different meaning.
The answer would be A. True. Hope this helps :)
