Answer:
To establish the age of a rock or a fossil, researchers use some type of clock to determine the date it was formed. Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events.
Explanation:
What are the choices lol. there could be many. it’s natural , renewable, etc
At low temperature, the increase of temperature causes the rate of enzyme-catalyzed reaction increase.