What new technology used during world war 2, helped keep soldiers and civilans healthy?

a new technology used during World War II, helped keep soldiers and civilians healthy. What effect did the development of radar have during the war It was used to generate electricity. It was used to find enemy planes and ships.

Explanation:

radar

, a new technology used during World War II, helped keep soldiers and civilians healthy. What effect did the development of radar have during the war? It was used to generate electricity. It was used to find enemy planes and ships.

Explanation:

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.