Examlex
Bats use high ultrasonic sounds to perceive their environment much like humans use radar. What is this process of detecting objects called in animals?
American Ships
Vessels registered under the United States for various purposes including commercial, military, or recreational use.
American Expeditionary Forces
The U.S. military forces sent to Europe during World War I (1917-1918) under the command of General John J. Pershing to fight alongside the Allies against the Central Powers.
John J. Pershing
A senior United States Army officer who commanded the American Expeditionary Forces on the Western Front in World War I.
African Americans
Refers to citizens or residents of the United States who have ancestry from any of the black racial groups of Africa.
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