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SapphireSmoke SapphireSmoke
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6 years ago

Ediacaran faunal fossils are rare because they ____.
  a. existed for a short time
  b. lived in a narrow geographic range
  c. were soft-bodied animals
  d. are the oldest animal fossils
  e. were oxidized in the Great Oxygenation event

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chickenchicken
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6 years ago
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SapphireSmoke Author
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6 years ago
You make an excellent tutor!
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Correct Slight Smile TY
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2 hours ago
Good timing, thanks!
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