Who led the French Revolution?

Napoleon Bonaparte

Explanation:

A general in the French army and leader of the 1799 coup that overthrew the Directory. Napoleon's accession marked the end of the French Revolution and the beginning of Napoleonic France and Europe.

so what is your question?

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.