The Earp brothers (Vergil, Wyatt, Morgan, James, and Warren) were a family of Western lawmen. Three of the brothers, Vergil, Wyatt, and Morgan, became well-known due to their involvement during the Gunfight at the OK Corral, which was considered the most famous shootout during the Wild West
The correct answer is letter A
Explanation: The discovery Christopher Columbus was important because it led to the colonization of the Americas. He thought he had arrived in India, that was his object. But when he arrived there he met natives who were very obedient and docile.
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A demand schedule is a table which show the quantity of goods demanded by consumers at different price level. The quantity that will be demanded can be calculated using this table if the price level is given.