Groups whose members think independentlt are less effective than very cohesive groups whose members do not challenge each other's ideas. true or false

true

Explanation:

As a group consists of a leader and the members work as an independent thought dependent on each others decision and there thinking become more effective when all of them have or share the same type of group think and thus work more effectively as compared to those that have different ideas and work independently ad it will lead to breaking of the group. All members have to follow the same set of parameters.

Answerweathering;

Answerwill have thinner; have thicker oceanic sediments;