To work in Texas as a paid fire fighter, you have to earn a Texas basic structure fire suppression certificate. To earn the certificate, you must: 1  Finish a basic fire fighter training program. 2  Show that you can perform basic fire fighting skills.  Pass the state certification test.
Paleontology: Paleontology, scientific study of life of the geologic past that involves the analysis of plant and animal fossils, including those of microscopic size, preserved in rocks. encyclopÃdia britannica
Paleontology is a combination of Geology (study of rocks) and Biology (Study of Life). Paleontologists also use many other types of sciences to help them understand the past. For example, they used engineering to figure out how hard a Tyrannosaurus Rex bites.