How many land mines were set by Germany to counter the Allies invasion of Normandy? more than 3 million

more than 2 million

less than 500,000

more than 1 million

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:

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travels along an axon. this triggers a wave of electrical activity that passes from the cell body along the length of the axon to the synapse