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Marquise Middleton

End of big bug era | Science News for Kids - 0 views

www.sciencenewsforkids.org/...-insects-150-million-years-ago

shared by Marquise Middleton on 26 Jun 12 - No Cached
  • Marquise Middleton on 26 Jun 12
     
    Flying predators probably gobbled up the biggest of the large flying insects 150 million years ago About 300 million years ago, long before the first dinosaurs appeared, a different type of oversized critter inhabited Earth: giant insects. Scientists suspect bugs grew bigger then because the atmosphere contained more oxygen than it does now.
alex walters

Observations: Could cops track where robbers have been with their hair? - 1 views

www.scientificamerican.com/...post.cfm

hair oxygen hydrogen

shared by alex walters on 01 Jul 10 - Cached
  • alex walters on 01 Jul 10
     
    This page is talking about how scientist may be able to track where you have been by your hair samples. 
KiOntey Turner

Wilderness: Chest Injuries Treatment: First Aid Information for Wilderness: Chest Injuries - 0 views

firstaid.webmd.com/rness-chest-injuries-treatment

chest injuries emergency

shared by KiOntey Turner on 30 Jun 10 - Cached
  • The injured person should be given  oxygen at a rate appropriate to the clinical situation.
  • The neck and back of the injured person should be immobilized after a possible chest injury.
  • KiOntey Turner on 30 Jun 10
     
    Information pertaining to an event of an emergency to the chest area.
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