PLEAESS HELPPP ME

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

Which statement describes an important outcome of the congress of vienna? a. napoleon launched his final european military campaigns. b. european states had their borders clearly defined. c. jewish people were given equal right in germanic states d. the slave trade became increasingly important to european economies.

Explain the significance of martin luther king jr's letter from a birmingham jail and i have a dream speech