Different types of hormones are secreted in the body, with different biological roles and functions. A hormone (from the Greek participle âá½ÏÎ¼á¿¶Î½â) is any member of a class of signaling molecules produced by glands in multicellular organisms that are transported by the circulatory system to target distant organs to regulate physiology and behaviour.
exists and is an alternate of . A simple reason for the invention of the stapler would be to ease our work and keeping all the documents together. It was invented when a lot of paperwork started taking pace and need to keep them together increased. King Louis XV invented the first stapler in 18th century.
WARNING!: Archivists have discovered the hard way that using ordinary lamination plastic for old documents, newspapers, photos, etc., does not preserve them. The best way to preserve them is to store them in a dark place after placing in acid-free Mylar film (not laminated).ou can organize the pictures in files by subject, person, or year. Once the pictures are organized, you can pick the best and put them in an album. It's important to use acid free folders and boxes. The acids in paper products can be harmful to photos.