Capable of being slowly destroyed and broken down into very small parts by natural processes, bacteria, ect

The story of a real person's life written by someone other than that person

The art, process, or job of taking pictures with a camera; named after the original process that used light to expose an image on special paper

The process by which a green plant turns water and carbon dioxide into food when the plant is exposed to light

A tiny particle of light or electromagnetic radiation

A US city founded by William Penn, a Quaker who believed in peace

A wealthy person who gives money and time to help make life better for other other people

The study of ideas about knowledge, truth, the nature and the meaning of life; your personal beliefs or opinions related to life

A person who loves or collects books