Answer:
The eastern provinces of Canada are Ontario, Québec, Newfoundland and Labrador, Prince Edward Island, Nova Scotia and New Brunswick.
These provinces are characterized by having a cool oceanic weather, or a taiga and tundra weather in the more northerly parts. They landscape is generally flat, and most of the vegetation consists in forests.
The eastern provinces are Manitoba, Saskatchewan, Alberta, British Columbia, Nunavut, Northwest Territories and Yukon. These provinces characterized either by a flat, prairie landscape with very few trees, or by a very mountainous landscape with many forests. In the northern parts of these provinces, tundra is also the dominant landscape.