Featured Image Above by Megan Asche. Entomology is the study of insects and their relationship to humans, the environment, and other organisms. Entomologists make great contributions to such diverse fields as agriculture, chemistry, biology, human/animal health, molecular science, criminology, and forensics.
The River Nile is formed from the Blue Nile, which originates at Lake Tana in Ethiopia, and the White Nile, which originates at Lake Victoria. These rivers meet in Sudan and then go on their long journey northwards towards the sea.The white Nile is a lot bigger then the Blue Nile.he River Nile originates in Burundi, south of the equator, and flows northward through northeastern Africa, eventually flowing through Egypt and finally draining into the Mediterranean Sea. Map of the River Nile from space. The land is green on either side of the Nile.
The Grand Canyon: How It Formed. The theory of how the Grand Canyon was formed is shown in this animation from NOVA, and features rare footage of a phenomenon known as debris flow.Transcript.Download. Also Available in English | Spanish.Erosion and Weathering. Flood: Farming and Erosion. The Mississippi River Delta.Natural Wonders.he theory of how the Grand Canyon was formed is shown in this animation from NOVA, and features rare footage of a phenomenon known as debris flow. Transcript. Download. Also Available in English | Spanish. Erosion and Weathering. Flood: Farming and Erosion. The Mississippi River Delta. Natural Wonders.