Post Reply  Post Thread 


Bio ratio question!?
Author Message
angeleyes
Junior Member
**


Posts: 1
Group: Registered
Joined: Dec 2007
Status: Offline
Reputation: 0
Post: #1
Bio ratio question!?

The ratio of carbon-14 to carbon-12 when an animal was alive was 1:8. You have measured the ratio in its fossilized bones and find it is 1:32. Knowing that the half-life of carbon-14 is 5,600 years, approximately how long ago did this animal live?

12-05-2007 02:12 AM
Find all posts by this user Quote this message in a reply
Post Reply  Post Thread 

Possibly Related Threads...
Thread: Author Replies: Views: Last Post
  Bio Lab question? Hilal 1 10 12-15-2007 01:16 PM
Last Post: Hilal
  Hard disc question.? Nazmi"S" 1 7 12-12-2007 05:44 PM
Last Post: Nazmi"S"
  psp downgrade question.(3.11) with psp... 169786 1 9 12-11-2007 08:08 AM
Last Post: 169786
  Dell Vostro BIOS Question? aarie37 1 20 12-05-2007 02:12 AM
Last Post: aarie37
  I have one question:Can you tell me which motherboard ... ssj4 goku 1 8 12-02-2007 09:06 PM
Last Post: ssj4 goku
  Bio question help please? *♥Jenn♥* 1 8 11-29-2007 06:53 AM
Last Post: *♥Jenn♥*
  Bio- oil question? zoeysmomma28 1 4 11-28-2007 02:41 PM
Last Post: zoeysmomma28
  BIOS / Chipset question for a ASUS A8N-SLI... skiff84 1 3 11-27-2007 12:17 PM
Last Post: skiff84
  9th grade bio question? exoticxunique 1 0 11-19-2007 05:41 PM
Last Post: exoticxunique
  question on external hard drive for notebook? Peter T 1 1 10-31-2007 10:38 PM
Last Post: Peter T

View a Printable Version
Send this Thread to a Friend
Subscribe to this Thread | Add Thread to Favorites

Forum Jump: