I would say A.) the assertion and the reason are both correct, and the reason is valid.
Answer: I'm not going to write your whole essay for you, but some good reasons to use would be: A change in atmosphere, they can experience what life is like on a different planet, they can get a chance to learn more about mars or anything else about space, and they can compare and contrast how different mars is from earth along with make new memories on a different planet.
Answer:
189.27 rounded to the nearest whole is 189.
15.8 rounded to the nearest whole is 16
11.2 rounded to the nearest whole is 11
189+16+11= 216
Answer:
should be a, because this isnt a thesis statement, its a detail.
