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6. What Are The Three Types Of Weathering
- Physical, Chemical, Erosion
- Physical, Chemical, Biological
- Sedimentary, Igneous, Metamorphic
7. What Natural Entity Mainly Releases Nitrogen Oxide
- Lightning
- Forest Fires
- Power Plants
8. What Is Humus?
- Tasty food
- A type of weathering
- Decaying remains of dead animals
- A living thing
9. Effects Of Acid Rain
- Acid rain increases temperature
- Acid rain can help cure Asthma
- Acid rain poisons lakes
- Acid rain gives nutrients to plants
10. What Else Is Acid Rain Known As
- Alkli
- Deposition
- Humus
- Diatomics
11. How Does Soil Benefit A Plant
- Soil supplies the plant with nutrients
- All of the above
- Soil anchors the plant
- Soil supplies the plant with water
12. Out Of All These Statements Which One Is True
- The light wave has a different wave-length compared to the heat wave
- The light wave is always trapped inside the atmosphere
- The greenhouse affect is not necessary to sustain life on Earth
- Too much greenhouse gasses will not cause climate change
13. How Do Rocks Change?
- Diatomics
- Weathering
- The Greenhouse Affect
- All of the above