May somebody help me, i know its alot but i dont understand what im supposed to do, this is a high percentage of my grade, please helppp ill give u 40 points if correct, please dont answer just for points..

ill help hold on tho

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.

c) troops march forward in close formation against newer, more accurate weapons