Canada's future, like its past, largely depends on its <u>Land and People</u>.
<h2>Explanation:</h2>
Canada as the 2nd largest country in the universe and has much land and sparse population. Most Canadians reside in the United States while its cities are more populated. Due to the area, it also has a diverse ecosystem of lakes and rivers making up 7% of the land.
However, only 12% of the Canadian land is arable. Increase environmental pollution resulting from manufacturing and other sectors threatens water and increases greenhouse emissions. Cities are already facing air pollution problems and also air pollution is a major problem affecting soil, water vegetation, etc.
Temperature and Pressure differences. As air gets hotter it expands and therefore loses density, rising up. Cooler air then flows to fill the area the hot air left behind.
