Examlex
-The diagram shows three approximate locations of the Sun along the western horizon.Which number indicates the location of the Sun at sunset on autumnal equinox (Sept.21) for an observer at a latitude of 45° North?
Attack Rate
The percentage of an at-risk population that contracts a disease during a specified time period.
Influenza
An acute viral infection that affects the respiratory system, causing fever, headache, and severe malaise, among other symptoms; also known as the flu.
Minas Tirith
A fictional city from J.R.R. Tolkien's Middle-earth universe, serving as the capital of the Kingdom of Gondor in the author's "The Lord of the Rings" series.
Young Age Group
A demographic group typically encompassing individuals in their childhood and adolescence, often targeted in health and educational programs.
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