The Cordilleran ice sheet was a major ice sheet that periodically covered large parts of North America during glacial periods over the last ~ 2.6 million years.
2.6 million years is how far Cordilleran Ice Sheet dates back to.
You are given claim 2.6 million years is how far Cordilleran Ice Sheet dates back to. and evidence The Cordilleran ice sheet was a major ice sheet that periodically covered large parts of North America during glacial periods over the last ~ 2.6 million years.. Can you determine if the claim is supported, refuted, or if there is not enough information?

Options: 

 - supported

 - refuted

 - not enough information
supported
You are given claim 2.6 million years is how far Cordilleran Ice Sheet dates back to. and evidence The Cordilleran ice sheet was a major ice sheet that periodically covered large parts of North America during glacial periods over the last ~ 2.6 million years.. Can you determine if the claim is supported, refuted, or if there is not enough information?

Options: 

 - supported

 - refuted

 - not enough information
user
supported
assistant