Answer:
C. He studied all sorts of natrue, streams to trees.
Answer: its geography
Jared Diamond’s theory consists of his belief that geography had a crucial effect and a bigger influence in the world and their economies than any other factor like beliefs and government.
According to him, Europeans became accidental conquerors because of its geography.
Answer:
Tanks
During the Battle of the Somme, the British launch a major offensive against the Germans, employing tanks for the first time in history.