After hearing respected medical authorities lecture about the value of regular exercise, raul, who has rarely exercised, begins to jog regularly. the change in raul's behavior best illustrates the impact of

informational social influence

Explanation:

The change in Raul's behavior after hearing medical authorities lecture is an example of informational social influence.

While making decision people tend to follow the one's which were earlier in your situation and how they behave in that situation. An expert provides the standard way to deal with the similar or same situation.

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't