Powerpoint Presentation 2007
Earth’s landmasses nn
The Physical Features of North America Presentation created by Robert L. Martinez Primary Content Source: Geography Alive!
PALAEONTOLOGY The study of fossils © 2008 Paul Billiet ODWSODWS.
Carbon Dating Used for determining the age of earth materials Age of rocks, fossils Every living organism on Earth has carbon When organism dies, carbon.
Absolute Dating. Absolute age - the actual age, or date, in years when a geological event occurred or a rock was formed.
Rocks for class 2011
Earth’s landmasses
AS Planning And Research
Media Research And Planning
Analysis of the neighbourhood’s Sweater Weather
Tectonics
