Dates in paleontology are usually revised backward in time, since a new find may revise an event earlier the

Another method of dating is called molecular clock examine for genes which are descended from a common ancestral gene. Although very new this method sometimes clashes with conventional methods because its not well calibrated.

Volcanic ash can be used for dating. Ash known as mazama, with an age of 6,720 radiocarbon years, and Glacier Peak B ash located in glacier peak Washington with an age of 11,250 radio carbon years.

Some common words found in the essay are:
Prof Fossils, School Medicine, Glacier Peak, Maxilla Amandidle, Tamie Talan, Discovery November, Evolution CO, Age ECPielou, Nicholas Wade, Sources References, health discovery, radioactive decay, newsday health, six protons, glacier peak, newsday health discovery,
Approximate Word count = 553
Approximate Pages = 2 (250 words per page double spaced)