Examlex
At a given temperature,the rate at which chlorine gas effuses is __________ times the rate of hydrogen gas.
Chicago 1920s
A period marked by rapid industrial growth, cultural flourishing, and the Prohibition era's criminal activity in the city of Chicago.
Fertility Patterns
The trends and factors affecting birth rates and reproductive behavior within a population.
Europe
A continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere, known for its rich history, cultural diversity, and economic influence.
North America
A continent entirely within the Northern Hemisphere and almost entirely within the Western Hemisphere; it includes countries like the United States and Canada.
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