3. First describe how the study of history has changed from early to modern times. Specifica describe examples of how history was studied during the classical era, during the Renaissan
and in the modern era. Finish by identifying and defining the term historians use to describe t
study of the discipline of history.

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.

with my recent question

i will get back to you let me look in my notes and i will tell you shortly

the principle of popular sovereignty is most closely related to the concept of

democracy