Question

What element is commonly used to date archaeological or geological materials?

Select one:
a. Phosphorus
b. Nitrogen
c. Hydrogen
d. Carbon

Answer 1

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.
Answer:
Carbon
Hope it helps

Answer 2

D. Carbon

Step-by-step explanation:

Carbon is the element that is commonly used to date fossils and ancient materials.

This is called carbon dating, where the concentrations of different carbon isotopes are used to determine the age of ancient materials.

Carbon dating has been used for almost 70 years and is still commonly used to date fossils.

So, the correct answer is D. Carbon