Prehistoric Life Evolution And The Fossil Record

Epalaeontology paleontological research online. Prehistoric life are the diverse organisms that have inhabited earth from the origin of life about 3. 8 billion years ago to the historic period (about 3500 bc) when humans began to keep written records. during…
Fossil Fuels And Pollution Casper Julie Kerr

Juliekerr, ph. d. casper clean air is essential to life and good health. several important pollutants are produced by fossil fuel combustion and emitted directly into the atmosphere, including carbon monoxide, nitrogen oxides, sulfur oxides, and hydrocarbons. By: julie kerr,…