angelsky838
angelsky838 angelsky838
  • 08-11-2016
  • Biology
contestada

What is thought to have caused the extinction of the dinosaurs?

1, Ice ages


2. Increase in oxygen


3. Asteroid that hit Earth


4. Rising sea levels

Respuesta :

ilysbjoci
ilysbjoci ilysbjoci
  • 08-11-2016
3 asteroid that hit earth
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