Answer:
Federalism is the system of government in which sovereignty is constitutionally divided between a central governing authority and constituent political units. It is based upon democratic rules and institutions in which the power to govern is shared between national and state governments, creating a federation.
Explanation:
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The solid, plastic layer of the mantle is called the asthenosphere. It is located beneath the lithosphere and is considered very mechanically weak. It is different widths depending on the temperature.
It explains that many people died because medicines and medical practices were not effective . your welcome !
