The scientific method was discovered in 1561-1626 by Sir Francis Bacon. A scientific method is when the experimenter creates a hypothesis to test it out and make sure it is correct for its project.
A. Delaware/Rhode Island is the answer.
The statement which correctly describes the 54th Massachusetts Regiment was C) It was the first Union regiment to fight under black officers. It was the first official union of African-American soldiers and this took place during the Civil War, however African-American soldiers had fought on both sides during the Revolutionary War and the War of 1812.
