jenniekin88
jenniekin88 jenniekin88
  • 02-10-2020
  • Biology
contestada

How has CO2 changed over the last 200 years??

Respuesta :

natalienoel12
natalienoel12 natalienoel12
  • 15-10-2020

Answer:

It has increased

Explanation:

The concentration of carbon dioxide in the atmosphere has increased in the last 200 years. The extra carbon dioxide is causing an enhanced greenhouse effect greater than would happen naturally.

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