In the 1500s, protestantism was a movement that A) established new church denominations

B) firmed up support from the Catholic Church

C) started the sale of indulgences in church

D) called for reform within the Protestant church

When did martin luther king, jr. deliver his famous "i have a dream" speech? a. during the montgomery bus boycott b. during the birmingham campaign c. during his acceptance of the nobel prize d. during the march on washington

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?