a metacarpal fracture can occur in any sport although the highest risk is in those sports where there is a risk of a high energy impact occurring to the athlete s hand classically this occurs in boxers and other athletes involved in the martial arts
ï· fossils provide clues about both abiotic and biotic factors of past ecosystems. ï· fossils provide evidence about the changes in climate and temperature of past. ecosystems. ï· fossils can give us clues about how organisms interacted with one another.
Fossils are the remains and traces of ancient organisms. A cluster of fossil ammonites, an extinct cephalopod. fossil (latin for obtained by digging) is the preserved remains or traces of organisms (plants, animals, etc) that lived in the distant past. The convention is that a fossil must predate recorded human history. While there is no defined date, typically something must be older than 10,000 years to be considered a fossil.