As steel replaced iron, people also began looking for new fuels. which of the following fuels became popular in the late nineteenth century? a. wood b. petroleum c. coal d. nuclear energy

What was president nixon’s approach of using tension between us and other nations

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.

Plz where was the inca civilization located? a. in and around the andes mountains of south america. b. central america in southern mexico. c. the caribbean islands. d. the central valley of mexico.