George Washington a notorious hero of the American Revolutionary War, commander in chief of the Continental Army, and president of…

The Canadian petroleum industry occurred parallel with that of the United States. Because of geography, geology, the resources and the…

Canada is an important producer of natural gas, petroleum, coal and electricity, and is a main supplier of oil, gas…

Canada is an important producer of natural gas, petroleum, coal and electricity, and is a major supplier of oil, gas…

Why we could not yet solve the mysteries of Pyramids and mummies of Egypt. This is probably because that the…

No doubt every one likes the perfume but their flavors may be different. Now let me explain the history of…