Question

HURRY PLEASE!!

Which of these was a technology NEW to World War II?
A) RADAR
B) airplanes
C) machine guns
D) repeating rifle

Answer 1

A) Radar

because its not airplanes

machine guns

repeating rifle.

Answer 2

I believe its RADAR.

They had airplanes in world war 1.

Same with machine guns.

And the first repeating rifle was made in 1860.

Which leaves the Radar.

-Steel jelly