Who was sacagawea?
a. a leader.
b. a shoper.
c. a precher.
d. a techer.

she was a leader in the helping of lousi and clark expedition .

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

c. troops marched forward in close formation against newer, more accurate weapons