How did explorers and mapmakers help bring economic changes? Choose four correct answers. explorers identified the best sea routes for traders to use.
Dangers faced by explorers discouraged further sea travel.
More accurate and detailed maps helped expand global trade.
Mapmakers sponsored trade voyages to all parts of the world.
Explorers found new resources and new markets, expanding trade.
New maps showing winds and currents allowed for faster, safer trade voyages.

b. germany and italy

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

explanation:

the answer i chose to believe is 'harmony'