19 points ! @! @@! @ why was the open-border policy important for enabling china to prosper during the rule of the song dynasty? select all that apply. ( you need to pick 2) a. chinese farmers could produce two rice crops per year, selling one for cash. b. china could introduce and sell new kinds of tea throughout southeast asia. c. traders could sell many varieties of chinese spices in faraway markets. d. chinese merchants could import faster-growing rice from southeast asia.

What was the earliest settlement shown on the map?

Both the nervous and endocrine systems send electrical and chemical signals for internal communication. select the best answer from the choices provided t f

My latest book, fightin’, prose short fiction, is a combination. there’s nothing about being indian in there. just stories of people. why shouldn’t i write about non-indians? i don’t have to dress anybody in feathers." how does ortiz's use of language in this excerpt set an informal tone? a. by using contractions and sentence fragments, ortiz makes this part of the interview feel more familiar and casual. c. by using the term "indian" rather than "native american," ortiz makes this part of the interview feel more combative or hostile. b. by employing first-person pronouns, ortiz makes this part of the interview more solemn and pessimistic. d. by asking a rhetorical question, ortiz makes this part of the interview objectively and intentionally funny and lighthearted.