Question: Choose one of the pollutants listed: Lead, Nitrous oxide, Carbon monoxide. Create a diagram that shows the flow of your chosen pollutant through the Earth’s ecosystem. The diagram needs to show the complete cycle, beginning to end for your chosen pollutant. Include where or how the pollutant is produced, why the pollutant is produced, how the pollutant enters abiotic and biotic factors of the ecosystem, and how often the pollutant produced.

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?