Nigeria is a country in West Africa.
Beta Ziti is the hotter star.
Infrared is the type of radiation which creates warmth. Atoms and molecules move more and more, and produce infrared radiation, as temperature increases. An object, like a hot clothing iron, which is not hot enough to produce light to the naked eye, emits energy in the infrared.
At the other end of the spectrum is ultraviolet radiation, which is more energetic. It has nothing to do with heat.
Its a strait (B) All the other answers aren't logical
The following which would best categorize Canada's population is concentrated in the south. The three big cities are actually all within under a five-hour distance from the border of the United States (Montreal, Toronto and Vancouver). Cities in Canada are often concentrated in the southern part, because the further north you go, the colder it gets and the cold can often be quite brutal in Northern Canada.
The answer is Columbus, Kentucky
