In your notebook number your pages to at least 100.
On page 2, answer this question:
1. How old is the Earth?
2. How do we know how old it is? List 3 pieces of evidence.
- Force & Motion
- Natural Selection & Adapations
- History of the Earth
- Environmental Science
- Climate Change
- Watershed Ecology
- Weather & Climate
- Structure, Function & Info Processing
- Unity and Diversity
- Giants of Science Biographies
- Green Avengers
- Teacher Resources
- Engineering Design