Examlex
That light can undergo interference is evidence that it:
Quota System
A policy or practice of limiting the number of people from certain groups who can do something, such as immigrate to a country, attend a school, or be employed in certain jobs.
Immigrants
Individuals who move from one country to another with the intention of settling or residing there.
American Population
The total number of people living in the United States of America, including all ethnicities and demographics.
Million
A numerical value of 1,000,000 or a figure representing a large quantity in a specified context.
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