edwards
"Preserved remains" is when you keep the remains of a dead person and treat them carefully. We preserve the remains of ancient humans and such.
radiometric
For the uranium-lead method of dating see the link: http://en.wikipedia.org/wiki/Uranium-lead_dating Polonium is not used for dating.
The Native American Indians were originally the first people to make pottery.
In "Discourse on The Method," Descartes implies that traveling abroad can alienate you from your homeland" "if you spend too much time travelling you will end up being a stranger in your own country; and someone who is too absorbed in studying the practices of past ages usually remains quite ignorant about those of the present century." (Discourse On The Method, page 3, (1637) translated by Jonathan Bennet. )
carbon dating
Carbon Dating
use a carbon dating machine.
Radiocarbon dating.
carbon 14 dating
carbon 14 dating
In certain situations it seems that scientists use carbon dating. This method has been useful concerning ancient civilizations such as the ancient Egyptian empire.
It remains a useful technique especially in materials lacking radioactive isotopes. Relative dating by biostratigraphy is the preferred method inpaleontology, and is in some respects more accurate
She is not dating anyone at the moment. If she was he remains a secret.
Carbon dating is a method of telling approximately how old an ancient object is. Here are some sentences.The scientists used carbon dating and decided that the mummy was 10,000 years old.Carbon dating is not perfect, but it can give you a rough idea.We studied carbon dating in class today.
In most cases radiocarbon dating is the most commonly used method for dating an artifact made from a material which was once part of a living organism. However, there are other methods available. Although radiometric dating is a useful tool dendrochronology (also known as tree ring dating) remains the most effective and accurate method of dating certain species of wood (where a suitable sample can be found).
The method is called carbon dating.