Mr. langley emphasizes that premature sexual activity among high school students involves the interplay of alcohol consumption, mass media norms, and teens' underestimation of their vulnerability to sexually transmitted infections. the teacher's emphasis best illustrates

biopsychosocial approach

Explanation:

Biopsychosocial approach -

It is the approach , where the fields like socio-environmental ,  psychology and biology , are all considered for solving the issues related to health , is referred to as biopsychosocial approach .

This approach opens up all the aspects of a particular activity or task , so as to get a better understanding of the topic.

Hence, from the question,

the correct term for the given approach of the question is ,biopsychosocial approach .

president reagan was a good presidant and should be presidant if he was still alive

explanation: