Question

Which plain lies in both the United States and Canada? Altiplano Central Canadian Shield Coastal Plains Great Plains

Answer 1

Its the great plain because The Great Plains lie in both USA & Canada. these are sub divided into the High plains and Central plains. Common man refers to them as Prairies. Notes: Al ti plano is in South America. Most of the Canadian shield is in Canada and it is limited by the Great Lakes. Any country in the world havin coast line must be having coastal plains.

Answer 2

 The answer to your question would be The great plains. The great plains lay between the united states and canada.