Why does Canada’s West Coast experience the most tectonic activity?

In Canada, earthquakes occur along the West Coast, in the Cordillera, High Arctic, Eastern Canada and along the eastern seaboard. ... Earthquakes in this region also occur as a result of slipping between the Juan de Fuca Plate and the North American plate, which are pressed together.

Explanation:

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.