Earth Day

5. Doing this gives the product a chance for a new life
10. Layer that absorbs UV radiation
12. Actions or states of preservation, saving, or maintaining something
13. The process in which plants convert light into chemical energy
14. Dioxide Gas released by burning fossil fuels
16. Nicknamed the Badger State
17. Has four oceans and a warm core
19. Reduces consumption by using a digital alternative for bills, documents, and communication
20. Panels Designed to absorb the sun's rays as a source of energy for generating electricity or heating

1. A piece of a bigger group/ where people live
2. The clearing of forests, reduces the planet's ability to absorb carbon dioxide
3. Gases Gases that trap heat
4. Change Long-term shifts in temperature and weather patterns
6. Footprint The amount of greenhouse gases emitted by an individual or activity
7. The variety of life in the world
8. A community of living organisms and their environment that interact together
9. Garden waste broken down
11. A person who studies ecosystems
15. The natural environment of an organism
18. The fourth month of the year and the month of Earth Day