Carbon is naturally in all living organisms and is replenished in the tissues by eating other organisms or by breathing air that contains carbon.
At any particular time all living organisms have approximately the same ratio of carbon 12 to carbon 14 in their tissues.
There isn’t any offensive content but perhaps some cultural sensitivities should be borne in mind and the entire concept may be inappropriate for some non-European cultures.
Also, some of the information is local to where I live so perhaps you should consider changing that too. The activity worked well for the vast majority of my classes.
Sequencing the rock layers will show students how paleontologists use fossils to give relative dates to rock strata.
If you had her number, you could gather yourguts and phone her on her family’s telephone line, but you’d have to get through her father (or mother) just to talk to her.Dating | Super Teacher | Computer Grade 4 | Stalagtites | Selfmedicate | Recovery Postion | Derevations | Rhyme In Langauge Arts | Math Kangaroo | Maths Std2 | Flag Asean | Endoskeleton | Protagonist And Antagonist | Canada Latitude And Longitude | The Dallas Cowboys | Multiplication Mental Maths |Dating Showing top 8 worksheets in the category - Dating.Once you find your worksheet, just click on the Open in new window bar on the bottom of the worksheet to print or download. The study of fossils and the exploration of what they tell scientists about past climates and environments on Earth can be an interesting study for students of all ages.Teaching about Earth's history is a challenge for all teachers.