... some scientists have suggested is the human remains of 24,000 years old boy first discovered in 1920s near the village of Mal'ta in south-central Siberia and since been referred as "the Mal'ta child "(Figures 3 & 4). They extracted DNA from the boy's upper ... individuals who live in Siberia 24,000 years ago their gens contributes to first Americans gens and 14 to 38% of people who lived in South and North America today share a genetic make up with the Mal'ta boy. Therefore, theses people could have stayed in Beringia at extreme ... were following larger mammals for hunter purpose and b...

• Word Count: 2012
• Approx Pages: 8
• Has Bibliography
• Grade Level: Undergraduate

The Columbian Exchange is described as the division of the Old World and New World. In other words, it was the separation of North and South American from Eurasia and Africa. The Columbian Exchange was mainly caused by Christopher Columbus's voyages. Christopher Columbus sailed across the ocean in 1492, helped to influence new cultures, beliefs and lifestyles; this originated the Columbian ... society on Earth. It is often called the Great Exchange because it was one of the vastest global trades in history. The great Exchange concerned both the West and the East in the exchange of good...

• Word Count: 1436
• Approx Pages: 6
• Has Bibliography

... and the Polynesian cultures of the Maori, Easter Island, and Hawaii. There are a few works in shell from Micronesia. The voyagers and their descendants who formed settlements in the South Pacific encountered a wide variety of environments, and their art reflects the resources available to them. Each group had its own deities and creation myths, culture heroes and tribal totems, and ... Stanford's death in 1905, this portion of the collection was augmented only rarely - usually by gift and infrequently by purchase - though it received considerable scholarly attention. The ancient Near Eas...

• Word Count: 2324
• Approx Pages: 9
• Grade Level: High School

... far more common. This is not just happening in one part of the Earth, in fact it is having great effects in places such as North America, Latin America, Europe, Africa, and Asia. Examples of Global Warming in North America include increased frequency, intensity and duration of heat waves in cities that experience them. Places such as Latin America are experiencing ... become reality. There has been a loss of sea ice, accelerating sea levels, longer, and more intense heat waves. Different regions of the world such as North America, Latin America, Europe, Africa and Asia have been experie...

• Word Count: 1742
• Approx Pages: 7
• Has Bibliography
• Grade Level: High School

... years ago Rodinia began to break up, and it started to break apart in what is now east-central Washington. This split ran north to south, and it moved slowly at one inch a year, and it resembled the modern rift between Saudi Arabia and Northeast Africa. Year after year this rift continued to grow and it eventually created a vast ocean basin known as ... continental shelf of Eastern Washington. Life started to recover to a great extent, including Dinosaurs. Than 200 million years ago Pangea started to break apart. A rift between modern day West and East hemispheres started to spread the ...

• Word Count: 1275
• Approx Pages: 5
• Grade Level: High School