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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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luciaf99 luciaf99
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6 years ago
The beginning of the Phanerozoic is marked by the ________.
 
  A) abundant life forms compared to earlier times
  B) formation of large land masses
  C) evolution of land plants and animals
  D) development of hard body parts, such as shells and bones
  E) existence of a modern atmosphere
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NetsirkNetsirk
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6 years ago
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luciaf99 Author
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6 years ago
this is exactly what I needed
Shuqin
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Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
Liarec
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2 hours ago
Good timing, thanks!
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