Answers

2016-03-09T17:59:38+05:30
Prairies strech between the rockies in the west and the great lakes region of canada and usa in the east.
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2016-03-09T18:31:40+05:30
They are situated in North America... surrounded by apllachin range and great lakes in East and rocky mountains in West and some low hills in South ......because of no mountain barrier in North and South. temp changes suddenly
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