Volcanic Activity in Canada

Volcanic activity in Canada

A) is a thing of the geological past,with no active volcanoes anywhere in the country since the Cretaceous.
B) is focussed on the north east part of the Arctic where volcanoes erupt beneath ice sheets.
C) is focussed on the Pacific coast where divergent,convergent,and transform plate boundaries occur close to each other.
D) ceased to occur just before the beginning of the last ice age.
E) is predicted to increase with increasing global temperatures due to climate change.