مؤلف: Baylee L. Campbell

Methane (CH4) and Nitrous Oxide (N2O) are "greenhouse gases, " meaning that they trap infrared radiation (heat) from the earth’s surface and increase the temperature of the earth. Without t …

A continent of vast diversity, stretching from the deserts of the north through the equatorial tropics into the more temperate south, Africa brims with challenges and issues. This book collects a ser …