minecraftqueen
  • minecraftqueen
Before there was any life on earth, which gas was absent from earth's ancient atmosphere? * nitrogen oxygen methane ammonia
Earth Sciences
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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minecraftqueen
  • minecraftqueen
i think its oxyegn
anonymous
  • anonymous
oxygen
minecraftqueen
  • minecraftqueen
can u help me with 2 more

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minecraftqueen
  • minecraftqueen
@Missiey
anonymous
  • anonymous
sure
minecraftqueen
  • minecraftqueen
What orgranism has been found in the oldest fossils? * fish ferns cyanobacteria humans
anonymous
  • anonymous
cyanobacteria
GenTorr
  • GenTorr
c
minecraftqueen
  • minecraftqueen
Which cells contain a nucleus and membrane-bound organelles? * prokaryotic archaean cyanobacteria eukaryotic
minecraftqueen
  • minecraftqueen
i think d
anonymous
  • anonymous
correct its d

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