What is PIL?how does this help people?

In simple terms, a PIL is a petition that an individual or a non-government organisation or citizen groups, can file in the court seeking justice in an issue that has a larger public interest. It aims at giving common people an access to the judiciary to obtain legal redress for a greater cause

manifest functions are the recognized and intended consequences of any social pattern, while latent functions are those unrecognized and unintended consequences. to analyze the manifest functions of any social institution, we have to study its contribution to the continuation of a group, community, or society.

answer; basic psychology;