PROMPT: Describe and explain a significant continuity and a significant change in the global balance of power in the period 1900 - 1939. Instructions: Write an opening paragraph in response to the prompt that:
1. Provides historical context
2. Provides a thesis statement that
a. Answers all parts of the prompt
b. Provides 2 pieces of evidence supporting continuity
c. Provides 2 pieces of evidence supporting change

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.

this isn't a question and if you're going to list things be kind and use commas.