'Small traces' presentation slideshows

Summary of Major Events in the Evolution of Life

Summary of Major Events in the Evolution of Life. 18 Billion Years Ago. BIG BANG The universe began with the so called Big Bang, an event about 13 - 18 billion years ago, during which all the matter in the universe was scattered in enormous explosion. 4.6 Billion Years Ago.

813 views • 17 slides

THE PLANETS

198 views • 9 slides

Forensic Biology by Richard Li

Chapter 6: Identification of Blood. Forensic Biology by Richard Li. Identification of Blood. Preliminary Assays Positive result indicates the possibility of the presence of blood Not specific only for blood Quick, easy, sensitive Not human specific Screening tool Confirmatory Assays

275 views • 9 slides