What object of scientific progress helped to end World War ll? A- Atomic Bomb
B- Electricity
C- Automobile
D- Submarine

Atomic bomb

Explanation:

the bomb killed over a bunch of people ending it

political parties perform an important task in government. they bring people together to achieve control of the government, develop policies favorable to their interests or the groups that support them, and organize and persuade voters to elect their candidates to office.

explanation:

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