biography
photography
photosynthesis
bibliophile
biology
Philadelphia
biodegradable
photon
philanthropist
philosophy
the art, process, or job of taking pictures with a camera; named after the original process which used light to expose an image on special paper
the story of a real person's life written by someone other than that person
a lover or collector of books
a science that deals with things that are alive such a plants and animals; the study of life
a tiny particle of light or electromagnetic radiation
capable of being slowly destroyed or broken down into very small parts by natural processes, bacteria, etc.
the study of ideas about knowledge, truth, the nature and meaning of life; your personal beliefs or opinions related to life
the process by which a green plant turns water and carbon dioxide into food when the plant is exposed to light
a wealthy person who gives money and time to help make life better for other people
a US city founded by William Penn, a Quaker who believed in peace
