The first investigators determined that the ship sank because of D) an outside mine
when something doesn't go your way or the way u want it to
The first world war was in July 28, 1914 and it ended on November 11, 1918.
Answer:
The right answer is B.
Explanation:
Rotation of crops is a very old farming technique, used already in ancient times in different places such as China or in the Roman Empire. It is not an innovation of the 19th century, unlike the other three things mentioned here.