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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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raffat naseem raffat naseem
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6 years ago
Where is the oldest known rock on Earth located?
 
  A) Ural Mountains, Russia
  B) Slave Craton, Alberta, Canada
  C) Gobi Desert, Mongolia
  D) Dharwar Craton, India


Q. 2 - Dinosaurs and large mammals coexisted during the Mesozoic era.
 
  Indicate whether this statement is true or false.


Q. 3 - Flying reptiles are a form of dinosaur.
 
  Indicate whether this statement is true or false.


Q. 4 - Pluto has been downgraded to the status of a protoplanet.
 
  Indicate whether this statement is true or false.


Q. 5 - Oxygen was one of the main gases in the early atmosphere.
 
  Indicate whether this statement is true or false.
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ldagesldages
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6 years ago
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raffat n. Author
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6 years ago
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