Examlex
Which pair of terms best describes the net useful energy of oil,natural gas,and coal?
European Monarchs
The kings, queens, emperors, or empresses reigning over countries in Europe, playing various roles from figureheads to absolute rulers depending on the country's system of governance.
16th Century
The period from 1501 to 1600, marked by significant events such as the beginning of the Reformation and the exploration and colonization of the Americas.
Americas
The lands of the Western hemisphere, comprising North, Central, and South America.
Western Europe Politics
The political structures, systems, and dynamics characteristic of countries in Western Europe.
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