1. How important are water and carbon to life on Earth?

2. Importance of water and carbon
Why isn’t their life on other planets in our solar system?

3. Importance of water and carbon
Why isn’t their life on other planets in our solar system?

4. Importance of water and carbon
1) Why is water so critical to life on a planet? Watch this Crash Course and read page 98.

5. Importance of water and carbon
2) Where on Earth would you find carbon? List as many sources as you can. 3) Why is carbon an important element for life on Earth?

6. Importance of water and carbon
A final thought Could life that doesn’t rely on water and carbon exist? Watch this Science Show program to help you decide.