When people learn about others' positions, without making a prior commitment and without discussing their own position, they will?

Adjust their responses according to other's position

Explanation:

Position of the person describes about their situation in social environment, organizational level, publicly and at individual level. This position is refereed with job status, society status, income level, personal background etc.

According to the question, in case of not knowing about position of others  when own position is not described or discussed then the person tries to adjust their reply and wording as per position of other person .

answer; first blankindependent; second blank; /(french); ///

c. taught scientists many new things about the earth, but not other planets.

explanation: