Which two geographic regions that stretch from the Canadian border to the Oregon border are? PLZ HELP I ONLY HAVE 10 MINUTES LEFT​

upland region that stretches from NJ to Alabama. Click again ... Lake system that runs along the U.S.-Canada border ... Mountain range that stretches from north-central California into Oregon

Explanation:

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: