Answer:
E
Explanation:
for 20 minutes water isnt going to change pennies but vinegar and hydrochloric acid would make a diffrence because they are acidly or something
The fairly flat, circular part of the galaxy is referred to as the disk.
I hope this helps.
After reviewing the graph you have given with the question, there are several reasons why carbon 14 can't be used to accurately determine the age of organic remains that are 1 million years old.
A few of the reasons are; Carbon-14 has a short half life, after 1,000,000 years there wouldn't be enough carbon 14, and too little of the original radioactive sample would remain. Any of these choices are correct for the answer to the question you asked.
Answer: modernized Russia
Explanation: petter the great modernized Russia.