It was divided because of the tensons between the allies and soviets
Plate tectonics,millions of years of the earth being pushed up by earthquakes
Answer:
Chemical weathering is different from mechanical weathering because the rock changes, not just in size of pieces, but in composition. ... Chemical weathering works through chemical reactions that cause changes in the minerals.
The answers are the Taiga Shield and The Boreal Shield are
two of the main ecozones in the western hemisphere. Taiga Shield ecozone is an ecozone that stretches
across Canada’s subarctic region, while Boreal Shield Ecozone, it is the
largest ecozone in Canada and also it contains one of the world’s largest
ecozone.