answersLogoWhite

0

Beyond 70,000 years there is too little 14C remaining to make accurate measurements.

User Avatar

Wiki User

11y ago

What else can I help you with?

Related Questions

How far back can you date with carbon dating?

By using carbon 14 dating, scientists can date plants and animals that lived as long as 35,000 years ago.


Which one is correct Dating back to 500 years or dating back 500 years?

dating back 500 years.


What is the margin of error for carbon 14 dating and up to what date BC is it accurate?

The margin of error for carbon-14 dating typically ranges from 40-100 years for samples up to 10,000 years old. Generally, carbon-14 dating is accurate up to around 50,000 years ago, so it can be used effectively for dates back to approximately 50,000 BC.


How far back can carbon dating be used?

As far back as there were organisms who were able to consume food containing both ordinary carbon and an isotope of carbon; the comparison of the ratios - which pinpoints the time when an organism stopped eating - gives rise to carbon dating.


Only good for dating objects as far back as about 4000 years?

Carbon dating.Answer 2 OOPs wrong, as the half life of C14 is 5730 years.Off hand I can't think of a dating method (that is used) with such a short usefulness.


Why cant carbon fourteen be used to date a dinosaur fossil that is 1 million years old?

Carbon-14 has a half life of about 5,730 years, meaning that it can only date back to thousands of years old. also, the amount of carbon in the earth's atmosphere has been increasing since the beginning of time, so carbon dating is not a very good way to date fossils. Carbon dating only works on things that were once living.Scientists have determined that it would take 30,000 years for the carbon to reach equilibrium, and that the earth is less than 1/3 to equilibrium, so it follows that the earth is less than 10,000 years old.


Radiometric dating is an example of .?

Carbon 14 dating is the best known example of radiometric dating, but there are many others. Another example of radiometric dating is the dating of the age of geological formations on earth. The oldest known rocks on the earth that have been analyzed, have been dated back some 4.404 billion years.


Why cant geologist use the carbon-14 method to date igneous rock and date dinosaur bones?

Geologists cannot use the carbon-14 method to date igneous rocks and dinosaur bones because carbon-14 dating is effective only for organic materials and samples that are less than about 50,000 years old. Igneous rocks form from molten material and do not contain organic carbon, while dinosaur bones, though they are biological in origin, typically date back millions of years, far exceeding the maximum effective range of carbon-14 dating. Instead, other dating methods, such as uranium-lead or potassium-argon dating, are employed for these materials.


Is dating at 11 years okay?

depends if your parents are ok with it because dating behind your parents back is BAD


What is carbon dating used for?

For dating when objects that were alive at some time in the past lived.


What is the history of radiocarbon dating?

The history of radiocarbon dating goes back to 1949, where it was introduced to the world by Willard Libby. Radiocarbon dating is technique that uses the decay of carbon-14 to estimate the age of organic material.


How does carbon dating done?

Carbon 14 (C14) is an isotope of carbon with 8 neutrons instead of the more common 6 neutrons. It is unstable, and scientists know that it radioactively decays by electron emission to Nitrogen 14, with a half life of 5730 years. This means that given a statistically large sample of carbon 14, we know that if we sit it in a box, go away, and come back in 5730 years, half of it will still be carbon 14, and the other half will have decayed.