According to the text, how did sacajawea contribute to the expedition?

question 3 options:

a)
she trade with the native american tribes.

b)
she translated indian languages for the explorers.

c)
she was too busy with her new baby to be of much .

Me! these questions are based on american people in the south essential questions: question 1: for what reasons will one group of people exploit another?focus questions: question 1: what influenced the development of the south more: geography, economy, or slavery?question 2: what were the economic, political and social arguments for and againsts slavery in the first half of the 19th century.