Seudónimo Seudónimo
  • 05-05-2021
  • Biology
contestada

Carbon dioxide levels in the beginning of the Industrial Revolution was about 280 ppm (parts per million). If carbon dioxide levels have increased 38%, how much carbon dioxide is now in the atmosphere?


737 ppm


386 ppm


10640


8960 ppm

Respuesta :

yamarisaranda1 yamarisaranda1
  • 05-05-2021

Answer:386 ppm

Explanation:

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