Which pair of elements can be used to determine the age of a fossil that is over one billion years old?
lead, which is radioactive, and uranium, which is stable
carbon, which is radioactive, and nitrogen, which is stable
argon, which is radioactive, and lead, which is stable
potassium, which is radioactive, and argon, which is stable
Answers
Answer:
Uranium–lead radiometric dating involves using uranium-235 or uranium-238 to date a substance's absolute age.
Lead and Uranium are the element pair that is used to determine the age of a fossil that is over one billion years old.
Explanation:
Fossils are considered as that natural process that is used to preserve the remains are the traces of ancient life. It may be of anything that is from the skeletons to the small sea shells. It can be any type of entrance tracks for trials that can be fossilized over years. There are 8 radioactive elements that are used for fossils. The parent element which is used to determine the age of fossils over 1 billion years old are,
- Potassium - Argon
- Rubidium - Strontium
- Uranium - Lead
- Thorium - Lead
To know more:
how can we determine the age of fossils ? - Brainly.in
https://brainly.in/question/1122364
state two method of determining the age of fossil - Brainly.in
https://brainly.in/question/2671927