Describe TWO new technologies and tactics that led to increased levels of of casualties of both combatants and civilians.

Many types of technology were customized for military use, and major developments occurred across several fields including: Weaponry: ships, vehicles, submarines, aircraft, tanks, artillery, small arms; and biological, chemical, and atomic weapons.

Between attacks,the snipers, artillery, and poison gas caused misery and death. Airplanes, products of the new technology, were primarily made of canvas, wood, and wire. At first they were used only to observe enemy troops.

Explanation:

the supreme court can hear any case it wishes as long as four justices agree to hear it.

hope this , give me brainliest answer =j