Hello They call it something lile EPA
Iodine solution is used to test leaves for the presence of starch. You need to: heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour)
Who knows lol ...............89233&2&2&
To find out ir it could be a murder or if the person died naturally:)