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#plant
#science
#chemistry
#stomata
#the earth story
#transpriation
#plant
#science
#oxygen
#atmosphere
#chemistry
#climate
#drought
#weather
#biology
#botany
#the earth story
#microscope
#stomata
#plant
#stoma
#stomata
#botany
#atmosphere
#climate change
#geology
#global warming
#the earth story
#paleoclimate
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