Dating to relating a to z


15-Feb-2015 04:24

Ph ET sims are based on extensive education research and engage students through an intuitive, game-like environment where students learn through exploration and discovery. El rango válido de una marca de tiempo es típicamente desde Fri, GMT a Tue, GMT.Start by reading our highlights guide The National Archives holds other UFO files that have already been released by the Ministry of Defence.

in the "datetime" attribute you should put a machine-readable value which represent time , the best value is a full time/date with ISO 8601 ( date('c') ) ,,, the attr will be hidden from usersand it doesn't really matter what you put as a shown value to the user,, any date/time format is okay !

This is very good for SEO especially search engines like Google .



The half-life is always the same regardless of how many nuclei you have left, and this very useful property lies at the heart of radiocarbon dating. The graph below shows the decay curve (you may recognize it as an exponential decay) and it shows the amount, or percent, of carbon-14 remaining.… continue reading »


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