Answer:
In simple words, Unlike WWI, which was battled in trench with machine weapons as well as biological weapons, WWII was conducted with modern weapons and equipment, with more aircraft, warships, vehicles, and submarine. During the war, special operations techniques, as well as atomic weapons and covert communications, were created.
Answer:
B. Europeans captured tribes and sold them
Explanation:
please mark this answer as brainlest
elastic supply (PES or Es) is a measure used in economics to show the responsiveness, or elasticity, of the quantity supplied of a good or service to a change in its price.
So the answer would be elastic supply. lawn care service would be elastic. If the price went up too much people would stop using it.