Write two or more sentences each about the following words or phrases. Federalism, sovereignty, limited government, separation of powers, checks and balances

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.

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office

because their parents smoke while in labor