The answer is D.
Hope it’s correct
Spender is the archaeologist for the fourth expedition. He reveres Mars and quickly leaves the crew to explore the planet by himself. He learns to read Martian. Finally, he decides that he should kill off the crew in an effort to preserve Mars.
Where are the sentences we are supposed to help with?
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It proves that they too have laws of their own and the white people are trying to diminish their freedom laws with oppression laws.<span />
The major labor relations laws helped the development of unions because it made more members group together, making more political power, and prevented a lot of class conflict during the Depression.<span />