Which of the following refers to the idea that people have the opportunity to prosper through hard work

most camps were located in the area of the general government in occupied poland

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germany

explanation:

a rocket engine utilizes collected rocket explosive mass for producing its high-speed propulsive jet. rocket engines are effect engines, achieving thrust in accordance with newton's third law. maximum rocket engines use flaming, although non-combusting methods (such as cold gas thrusters) also exist.