A(n) ____________________ is a person who is concerned with protecting and preserving the environment.
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A(n) ____________________ is someone who works with their hands or is engaged in manual labor.
A(n) ____________________ is a person who commits a murder.
A(n) ____________________ is one who conquers, or gains a victory over any opposing force.
A(n) ____________________ is one who survives or endures through disaster or hardship.