Why where the articles of confederation replaced with the constitution?

In the early 1900s, the national association for the advancement of colored people strongly urged the federal government to a) punish lynch mobs. b) overturn jim crow laws. c) limit integration. d) limit activist organizations.

Profit is the term for that is left over after the costs have been paid in a budget or business. a) money. b) supply. c) demand. d) tax

Plz . explain what shopping was like in london during the early 1900s. how does this differ from the modern shopping experience?