Afederal system is a system of government where power is held by the federal government. divided between the national and state governments. decided by an annual vote of the people. divided between the supreme court and congress.

A federal system is a system of government where power is divided between the national and state governments.

Explanation:

Federalism is a form of state in which sovereignty is shared between the central or national or federal level and the states.

A relatively large degree of independence is often assigned to the individual parts (states). In federations that were once founded by independent states at the time - this applies, for example, to Switzerland and the United States of America - the national or federal level only exists by virtue of those states.

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

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