Why does the author attempt to convince the reader that what he has described of the middle colonies is factual?

According to the nebular theory, the planets formed from a process called . after our protosun formed, remaining dust and gas from the nebula collided, combined, and gravitated together to form the planets.

Secondary school falls between a . kindergarten & elementary b. elementary school & post secondary school c. post secondary school & higher education d. middle school & high school

During the industrial revolution in europe, were recruited to locate criminals. sheriffs police bobbies thief catchers