prepre a model of an article to be published in a daily newspaper under the title,"contribution of supreme court: protection of fundamental rights and constitution".

elastic potential energy

answer; philosophy;

a family can go through many changes which would make it complex. having children can cause a change and increase the complexity. this would change the distribution of authority and management, as the older siblings will at some point be in charge of the younger ones, and discipline must be distributed when they get in trouble.