4,2,6,1,3,5,7 Hope this helps!! :)
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.
The answer is C. Gregor's Father is constantly angry and impatient with his son. or it could be d.
Ok, so now Leah has to go back to the bus and claim her purse.