A- polling place is where voters cast their ballots in elections.
An explanation that organizes observations and predicts future behaviors or events is called a Theory .
"A theory is a rational type of abstract thinking about a phenomenon, or the results of such thinking. The process of contemplative and rational thinking is often associated with such processes as observational study or research."
" A theory is a well-substantiated explanation of an aspect of the natural world that can incorporate laws, hypotheses and facts."
To learn more about Theory,
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The two primary reasons for the graying of America
Census of baby boomers
Better medical treatment, living longer
A proper noun is a noun that is used for a individual name. such as Alabama, Jessica,"The Adventures of Tom Sawyer"
