Answer:
The correct answer would be Federalism.
Explanation:
Federalism is a system in which government and states or provinces work together through sharing authorities. Government delegates authority to the level of state to ensure the real penetration of power into the roots till the local system. Government is not the sole authority in Federalism. Decisions are taken on mutual consensus by the government as well as the states. So the division and sharing of power between state and national governments is the principle of Federalism.
Answer:
a jewelry store in which a silversmith makes metal chains, a jeweler polishes and sets stones, and a salesperson sells the jewelry
Leon works in the secondary sector.
A useful theory effectively organizes a wide range of observations and implies testable predic- tions, called hypotheses. By enabling us to test and reject or revise a particular theory, such pre- dictions give direction to research. They specify in advance what results would support the theory and what results would disconfirm it. As an additional check on their own biases, psychologists report their results precisely with clear operational definitions of concepts. Such statements of the procedures used to define research variables allow others to replicate, or repeat, their observations. Often, research leads to a revised theory that better organizes and predicts observable behaviors or events.