lilfro
lilfro lilfro
  • 11-02-2021
  • Biology
contestada

Atmospheric C02 from the past 500,000 years is measured by looking at:
A: Ocean Cores
B: Ice Cores
C: Tree rings
D: All of the above

Respuesta :

darkprincess10
darkprincess10 darkprincess10
  • 11-02-2021
Answer:

I think is A. Ocean Cores
Answer Link

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