what led to the growing concentration of working class whites, immigrants, and African Americans in the inner cities while middle class professionals and business executives increasingly lived further away from city centers

What major land feature is located at 0* and 20* e? a sahara desert b kalahara desert c congo basin d the alps

Which is not a claim kennedy made? a. the fact that communist cuba is so close to american soil is one reason we need to accelerate our space program. b. his decision to shift the study of space to one of the highest american priorities was one of his most important decisions as president. c. within these last months at least 45 satellites have circled the earth. (i think it's this one) d. the mariner spacecraft now on its way to venus is the most intricate instrument in the history of space science. i need this answer really quick, so .

How is the principle of states rights reflected in the declaration or the articles of confederation