Radioactive decay of 40k atoms in an igneous rock has resulted in a radio of 25 percent 40k atoms to 75 percent 40ar and 40ca atoms. how many years old is this rock
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Ответ:
the half-life of ⁴⁰K. Perhaps when you look that up,
you'll be able to answer this on your own.
Ответ:
B. Together in harmony
Explanation:
Globalization is the most potent way to fosters peace and harmony between nations.
The process in which companies develops strategies in order to make them operate in the international scene. It involves participation between two or more countries.
This strategy makes it possible for different people to coalesce and develop strategies to promote cross-country trade.
Trading is one of the ways of improving human-human and nation-nation relationships.