early human beings may have left africa—why? probably diseases, population pressure
TRANSCRIPT
We are all genetic brothers and sisters, regardless of skin color.
• We all share a common mother (proven D.N.A)
• A bottleneck of ancestors (maybe numbering less than 100 people) occurred thousands of years ago
• This means Mr. Mason is your brother. • Yuck.• Our last common ancestor lived only 600
years ago
The Ice Age
• Ended about 10,000 years ago—but was the coldest only 20,000 years ago!
• Huge ice sheets covered the land• Changed the Earth’s landscape• Created Norwegian Fjords, settlements along
the ice sheets• Many inhabitants lived in caves—drawing
pictures of now-extinct animals
Ice Age Landscapes
• The Ice Sheets retreated—but still left the Alps!
• The Ice Man “Otzi
• Discovered in the Italian Alps in 1991
• 5,300 years old—caught in blizzard and died
• Typical of the Tribal Man
• Had tattoos, carried mushrooms, shoes made of straw
Pictures of Otzi
What Otzi looked like
• Mr. Mason back in high school.
Island Hopping
• The relative close proximity of islands made it easier to navigate by land sights
• Island hopping: Greek islands to Crete to Malta to Corsica to Elba to Capri
• Still, being a sailor was risky business!
• If we could drain the Mediterranean, it would be full of shipwrecks.
Mountain Ranges
• Pyrenees formed barrier between Spain and the rest of Europe
• Pyrenees also contained the Muslims
Balkan Mountain Range
• Very difficult area to penetrate
• Rugged—place of many legends
• Dracula’s home
• Muslims settled here—source of conflict even today
Major Rivers
• Rivers were used for transportation
• They were worshipped—and many legends were based around rivers
• Greeks believed in River Spirits
• Throughout European History, Rivers provide borders, penetration points, and escape
Blessed Europe
• Europe does not have any true deserts
• Most of Europe has adequate rainfall
• There is a vast European plain that provides idea growing conditions for grains
• Ocean currents help to create a mild climate
• England is an island and less involved in European conflicts