Social facilitation refers to how one's performance can be improved by the surrounding people .However depending on the situation social inhibition can also result from this.
Social facilitation is divided into : co-action effects and audience effect.
Co- action effect exist when someone perform surrounded with others doing the same task or project which increases their performance, such as studying in a study group or at the library where everyone is studying.
Audience effect is when one's performance is affected by the presence of the audience , for someone else audience may improve their performance for some it may inhibit it depending on how one prepared themselves or for the fact that some people can not perform well in the front of the audience cause it may bring anxiety eventhough they do well when they practice alone like Ashley.
If u mean climate changes, then yes, since soil is the foundation of trees and plants, of course we gonna need them in a good condition to get plants, in order to decrease Co2 and increase O2.
The correct answer is the reinforcement for hair pulling.
Reinforcement, in behavioral psychology, is defined as a process or consequence
that reinforces or strengthens one’s behavior by which is being preceded by a
stimulus that is considered to be a specific antecedent.
Propaganda is where people are coerced into doing a certain thing. Using words or photos to appeal to the voters would change their opinion and make them want to vote for you. Hope this helped.