Air pollution is a contamination of air by smoke and harmful gases, mainly oxides of carbon, sulfur, and nitrogen.
What causes air pollution: Burning fossil fuels, fields, forest, poo :| really?
A jacket is the sun of earth. The heat cannot escape from earth.
Rubric for in-class essay.
Questions on Essay.
- What are people doing to solve the problem?
- How is nature acting to solve the problem?
How does nature acting to solve the problem?
Trees are taking out the CO2 and reducing the CO2.
Answering Questions from Brain Pop Video
Demo picture of sun light traveling to earth