aileenlee0711 aileenlee0711
  • 11-12-2022
  • Biology
contestada

In 2014 a.d, NASA plans on sending the first probe to Mars that will bring back a rock sample from the planet for anaysis. If a rock sample is returned to Earth that containing 8 g of K^40 and 56 g of Ar^40, how old is the rock?

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