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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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alexisangelique alexisangelique
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6 years ago

Mound-like structures that represent the remains of photosynthesizing cyanobacteria are ____.
  a. greenstone belts


 

b. stromatolites
  c. back-arc basins
  d. cratons
  e. black smokers
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Avi c.Avi c.
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6 years ago
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alexisangelique Author
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6 years ago
Smart ... Thanks!
dri
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This calls for a celebration Person Raising Both Hands in Celebration
sadiewolf
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2 hours ago
Just got PERFECT on my quiz
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