History: Tell me about the Vietnam War
In 1965, President Johnson sent U.S. troops to stop communist North Vietnam from capturing all of South Vietnam during the Vietnam War.
Geography: South Central Asia
Laos Thailand Cambodia North Vietnam South Vietnam
Science: What is the second law of thermodynamics?
Heat will always flow from an area of higher temperature to an area of lower temperature.
Math: The Circumference of a Circle
The circumference of a circle equals 2 two times pi (3.14) times the radius.
Latin: 1st Conjugation Endings Present Perfect Tense
English Grammar: What is a Appositive?
An APPOSITIVE is a noun (or pronoun) directly beside another noun that explains or identifies it.