#9 is C) they were knowlagible and skilled farmers, and #10 is B) the Triangular trade.
Explanation:
#9 Because we Americans were new to this land, we had no idea how to make our own food. We found the Natives and we asked them if they could help us. But inturn we ended up pushing htem off their land to biuld citys and towns.
#10 Because most of the slaves were brought here, the nly reason why they didn't go through this trade is if someone already bought the people.
"A<span>s a refueling station for U.S. ships traveling to the Philippines" would be the best option from the list since Guam was only captured in the 20th century, which put the US into two world wars with reach into the Pacific.</span>