|It is a process where plants and some other organisms prepare the carbohydrates needed from carbon dioxide and water. Most of the times oxygen is the by product. Light is the main source of energy for this process. Complex organic or inorganic materials are produced from this process.
A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.