. Which of the following is considered to be one of the effects of the Columbian Exchange?

A. Europeans died from native diseases.
B. Natives became rich from trade.
C. Trade became less profitable.
D. New livestock like horses were introduced to the Americas

D

Explanation:

if wrong sorry if correct could i get brainliest

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: