1. A question about trees
Nutrients and sunlight
When an acorn is planted in the ground, it gets nutrients from many sources.
After a while, the acorn sprouts, and then continues to grow into a HUGE oak tree.
Which of the following supplies the plant with the nutrient that is responsible for most of the mass of the HUGE oak tree?

2. A review of photosynthesis

3. Have you seen any of these reactionS?

4. There is very cool Chemistry in the cylcle

5. What to do with the Zoo Poo?

6. Our first Questions Do biomass gasification plants emit less CO2?
What information do we need to answer this question?
What do we need to measure?
How do we analyze the measurements?