Answer:
The use of chemicals in factories resulted in increased air and water pollution making it harmful to human life.
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Answer: Canada
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Canada is the second largest country in the world (with 
of total area), second only to Russia.
It occupies almost all the north of the American continent and is delimited by the Pacific Ocean in the west and the Atlantic and the Davis Straits in the east, it limits to the south with the continental part of the United States and with its associated state Alaska to the northwest.
Positioned in northern Asia, Russia is in both the northern and eastern hemispheres. The country is dissected by the Arctic Circle, and also separated into two recognized landmasses by the Ural Mountains; its land west of those mountains is referred to as European Russia, and includes the capital city of Moscow.
Power is a function of voltage times the volume of electrons (current). Power is the ability to do work and is measured in Watts. The higher the voltage the more power you have with the same current.
