Looking for different things to apply the concept to in order to determine if they "meet the requirements" of the concept we are developing is referred to as

How did the people of latin america come to speak the language of spanish

The principle of checks and balances is based on the notion that

How did shays' rebellion reveal the need for a revision of the articles of confederation? a) shays' rebellion exposed the weakness of the central government as written in the articles of confederation. b) shays' rebellion strengthened the ideas of the anti-federalists in the need for a strong national government. c) shays' rebellion illustrated the need for organized local government factions to handle situations such as this. d) shays' rebellion encouraged others to rebel and eventually led to the overthrow of the first established government in the united states.