Which of the following brain tools can be used to map location, shape, and size of brain structures in living brains as well as any abnormal structures, such as tumors, that may be present?

During middle and late adolescence, teenagers turn to ________ on any given dimensions

A) teachers B) parents C) peers D) those they see as experts

The nonprobability sampling method that combines chain-referral with a statistical weighting system that helps compensate for the fact that the sample was not drawn randomly is known as _______________

Fill in the blank(s) with correct word