They were 12 inches long and also show cinemters
They all refer to the different types of government systems there are. An example would be that the United States has a a federal government system because both the state governments and national government share equal power.
It's a positive reinforcement because she received a reward.
Answer: Empiricism
Explanation: Empiricism is a theory based on the use of empirical evidence. Empirical evidence refers to the use of scientific methodology and research using related data to establish conclusion or fact about an hypothesis. Empiricism negates the use of traditional, natural ideas which are based on priori reasoning, religious sentiments and intuitions. Empiricism revolves around the use of data and scientific research in establishing facts.