Martin luther king jr. delivered his "i have a dream" speech at the lincoln memorial in washington, d. c. a. true b. false

Aresearcher gathers data on life in great britain during the industrial revolu children born to married couples in great britain rose rapidly. this researcher's data could him determine which of the following types of information about great britain during the industrial revolution? tion. he discovers that during the 1820s and 1830s the number of