When was potassium argon dating first used russian total dating addresses
Dating schemes based on rates of radioactivity have been refined and scrutinized for several decades.The latest high-tech equipment permits reliable results to be obtained even with microscopic samples.
Here’s an example using the simplest atom, hydrogen. Carbon-14 is an unstable isotope of carbon that will eventually decay at a known rate to become carbon-12.
These tools are the first cultural products which have survived.
The Palaeolithic age began when hominids (early humans) started to use stones as tools for bashing, cutting and scraping.
The geological period which corresponds to the Palaeolithic is the Pleistocene.
Stone tools were not only made by our own species, Homo sapiens.