Answer: I believe the answer is D. To demonstrate that soldiers and workers were equally important.
Explanation: below the text reads 'laborer and combatter' which would be referring to the soldier and worker. Both of them are shown with equal stances and are shaking hands.
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.
Okay, did you have a conversation with one of the higher people in your school? If you're uncomfortable report it to the office.
Yes it is a expository writing