Economically, why was slavery common in the southern states but not the northern states? a) the south needed the slave population to grow labor-intensive tobacco, cotton, and rice. b) the north needed the slave population to manufacture industrial goods in factories. c) the climate of the north was too cold for the slave population to thrive. d) the topography of the south was similar to the conditions in africa.

Space is not completely empty. there are small particles in space. what happens when these particles come together?

Americans who supported manifest destiny believed that the united states should

Which of the following quotes from the constitution describes the senate? "no person…who shall not have attained to the age of twenty five years, and been seven years a citizen of the united states, and who shall not, when elected, be an inhabitant of that state in which he shall be chosen." "the…shall chose their other officers, and also a president pro tempore, in the absence of the vice president, or when he shall exercise the office of president of the united states.""the…shall be composed of members chosen every second year by the people of the several states.""the…shall choose their speaker and other officers; and shall have the sole power of impeachment."