Renewable Resources

Which statement is true?
Nonrenewable resources include sunlight, wind, and certain types of lumber. Nonrenewable resources are used at a rate faster than they can be replenished. Nonrenewable resources are found in the ground. Nonrenewable resources cannot be managed. 2. Renewable resources are __________. things that can be naturally replaced in a short period of time things such as petroleum and coal things that can provide heat but not other forms of energy things that cannot be replenished 3. Which of the following is a renewable resource? mineral deposit fossil fuel wind all of the above 4. Which type of mine may be used to remove coal from a coal seam deep underground? strip mine subsurface mine openpit mine none of the above 5. Which process melts an ore to separate useful metals from the rest of the elements in the ore? smelting mining prospecting alloys 6. Why do conservationists sometimes purposely set a forest fire? to relocate wildlife to other areas to kill weaker trees to protect the underbrush from larger fires to protect the larger trees from larger fires 7. Which of the following is one way that soil can be managed properly? Rotate crops. Overirrigate crops. Plant the same crop in the same field, year after year. Remove all the topsoil from the area. 8. Which of the following examples is a way to live sustainably? Drive your car as much as possible. Recycle and reuse materials. Have a nice green, fertilized lawn. Leave computer screens and lightbulbs on. Please help :(

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PLEASE HELP!!!!??????
1. If a product can be made and used for a long time into the future, that product is ____________. (Select the best answer.) (Points : 2) Reusable Sustainable Recyclable A positive feedback loop 2. A natural resource that can be used without running out of it is called a ________________. (Select the best answer.) (Points : 2) Carbon resource Recyclable resource Renewable resource Greenhouse resource 3. What is a holistic approach? (Select the best answer.) (Points : 2) An approach that subtracts negative feedback loops from positive feedback loops An approach that considers how each part relates to the rest of the parts in a whole system A way of removing all boundaries from a system A way of calculating an average 4. Cloud cover is an example of a ___________ factor that affects the climate. (Select the best answer.) (Points : 2) Static Dynamic Greenhouse Continental drift 5. Which of the following is evidence of global climate change? (Select the best answer.) (Points : 2) An increase in pollution An increase in human population An increase in biodiversity An increase in average temperature 6. Which of the following statements accurately describes the greenhouse effect? (Select the best answer.) (Points : 2) The greenhouse effect was created by humans. The greenhouse effect makes the Earth cooler than it would otherwise be. Humans are adding to the greenhouse effect. Humans are unable to affect the greenhouse effect. 7. What is an aquifer? (Select the best answer.) (Points : 2) An underground storage of groundwater An area of overgrazed land A freshwater river A region that has decreasing biodiversity 8. A major ozone depletion happened in the 1900s. What was it caused by? (Select the best answer.) (Points : 2) Chlorofluorocarbons Unusually warm weather Greenhouse gases Thermal pollution 9. Which of the following is an example of fauna? (Select the best answer.) (Points : 2) A flower Soil Air An animal 10. In the carbon cycle, how is carbon removed from the atmosphere? (Select the best answer.) (Points : 2) By burning fossil fuels By evaporation By ocean currents By plants 11. Most acid rain is caused by what? (Select the best answer.) (Points : 2) Pesticides Light pollution The leaking of radioactive material The burning of fossil fuels 12. In a system, what is a stock? (Select the best answer.) (Points : 2) A pathway for information or materials A part of the system that can be measured as a quantity A feedback loop A re-creation of a system designed to show how that system works 13. Which type of footprint measures a person's water usage, greenhouse gas production, and other ways the person affects the environment and ecosystem? (Select the best answer.) (Points : 2) An ecological footprint A carbon footprint A water footprint A sustainability footprint 14. In the water cycle, which stage happens when water soaks into soil or rock? (Select the best answer.) (Points : 2) Runoff Precipitation Infiltration Condensation 15. If the stocks in a system always decrease and never increase, the system has what type of feedback loop? (Select the best answer.) (Points : 2) A negative feedback loop A positive feedback loop A balancing feedback loop An average feedback loop

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Short Free Verse Poem, please offer a title, or comment?
what you didn't know... college wasn't all I imagined like most renewable resources I can be translucent one day broken down the next day sharp and dull again whatever I accomplish wont matter much without the ones who I love replenishing, shed my skin a rattlesnake,learn to use new limbs like the star fish devour insects and enemies black widow what you don't know is that although my eyes stare blankly words boil inside my head what you don't know is what I left unsaid...

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