carbon-14 to carbon-12 in the air has stayed constant, there is a slight error

Read science facts, not fiction…


Thus, if one measures argon-36 as nicely as argon-40, one

Hunt for shark eggs this easter with this citizen science project

suggestions are given below for further reading, each for textbooks,

Uranium–lead dating

example of an argon-argon analysis that did not yield an age date is shown in

paper describes in comparatively simple terms how numerous the courting techniques


unbiased of the original quantities of the isotopes. Zircon grains are essential for uranium-thorium-lead dating

distrust radiometric courting and are utterly unaware of the great number of

Ra·di·o·met·ric dating

may be of the older xenolith). Radiocarbon Carbon-14, which is used so far dead plant

most often happens if the rock experienced a high temperature (usually a thousand