Which of the following weapons helped continue the stalemate on battlefields during World War 1? the tank
the submarine
O the fighter plane
O the machine gun

i need a answer asap

following type of cultural development caused people to want and buy new products on the market :

in 1989, tiananmen square in beijing was the site of china’s main industries. china’s government headquarters. -pro-democracy demonstrations. (second choice)

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939