Canada's climate is not really cold all year in winter, the temperature falls below freezing point, that's the time when it's really cold. And on the summer, the southern province often experience humid weather, and temperature that can surpass over 30 Celsius. It kind of depends on "where" in Canada you're referring to.
The correct answer to this open question is the following.
Since the beginning of the Islamic era in 622, the diffusion of Muslim advancement in science, technology, or mathematics spread basically through trade and conquest. As Muslims conquered territories, they established trade routes and spread the Muslim's teachings to the conquered regions, although they allowed people to have their own belief systems.
So since medial times, Muslims shared their knowledge and inventions in the fields of astronomy, mathematics, algebra, cartography, geography, cosmology, alchemy, astronomy, opthalmology, chemistry, botany, agronomy, medicine, pharmacology, and the development of trade in the harsh conditions of the desert.
The primary motive of British imperialism in China in the nineteenth century was economic. ... Clashes between the Qing government and British merchants ultimately escalated into the infamous Opium Wars. As a result, the British were given the island of Hong Kong and trading rights in the ports of Canton and Shanghai.
11 times and this may sound funny but, he was cocky, that's what you can concluded. Hope it helps.