2. which served as a nurse on the battlefields tending to soldiers from both sides and later helped set up the American branch of the Red Cross
A Elizabeth Blackwell
B Clara Barton
C Harriet Tubman
D Dorothea Dix

a. factors that are used to make goods and services

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:

1.d 2.a c.!

i believe that the correct answer is a canadian hero.

explanation: he is celebrated as a national hero in canada for successfully thwarting a united states takeover of canada during the war of 1812.