Answer:
2
Explanation:
Because if you add 1 to 8 you get 9 then subtract 9 by 7 then and your answer is 2
Marco Polo helped European ideas about China develop was that he wrote many books and accounts of his travels to the East, and also brought back many artifacts for Europeans to observe.
Answer: A and D
Explanation:
land was readily available and people could be property owners
and there was gold in Oregon
I think the answer to that is Aids.
