Answer:
1.
by explaining that colonizing Mars will allow NASA and private companies to work together
2.
By mentioning that Arturo thinks his grandfather is sleeping, it shows that Arturo is ready to leave before his hour is over.
3.
A.
Maria becomes excited to live on the new planet.
B.
“‘Hurry up!’ she yelled, unable to contain her enthusiasm. ‘Our new home is extraordinary!’”
Explanation:
I took the test in K12 IAVA 6th Grade
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