What is the correct order of stone eras earliest to latest?

Paleolithic Period or Old Stone Age (30,000 BCE–10,000 BCE)

Mesolithic Period or Middle Stone Age (10,000 BCE–8,000 BCE)

Neolithic Period or New Stone Age (8,000 BCE–3,000 BCE)

Explanation:

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.

b) the confederacy had to pay all union war expenses.