What is thought to have caused the collapse of the indigenous human population on Easter Island?

+2 votes

 

  

The humans were hunted down by large predators such as Tyrannosaurus rex.

  

A large meteor crashed into the island.

  

global warming due to human induced atmospheric carbon dioxide increases

  

The humans cut down all the palm trees.

 

asked Jan 3, 2013 in Biology by anonymous
    

1 Answer

+1 vote

 

The humans cut down all the palm trees.

 

answered Jan 3, 2013 by Panda ~Expert~ (1,557 points)

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