21725976
Descripción
Test por Kristen Wayne, actualizado hace más de 1 año
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Creado por Kristen Wayne
hace casi 5 años
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Pregunta 1
Pregunta
What percent of U.S. waste is compostable?
Respuesta
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10%
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21%
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55%
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73%
Pregunta 2
Pregunta
Which item can be composted?
Respuesta
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Glass bottle
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Newspaper
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Metal can
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Plastic bags
Pregunta 3
Pregunta
Oxygen is necessary for composting to occur.
Respuesta
- True
- False
Pregunta 4
Pregunta
What do microorganisms need to break down organic material?
Respuesta
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Carbon dioxide
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Heat
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Wind
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Moisture
Pregunta 5
Pregunta
Which organisms are beneficial to small-scale composting?
Respuesta
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Bacteria
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Fungi
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Worms
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All of the above
Pregunta 6
Pregunta
Composting takes a lot of time and expensive equipment.
Respuesta
- True
- False
Pregunta 7
Pregunta
Composting allows us to...
Respuesta
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Send less waste to the landfill
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recycle food and yard waste into nutrients for plants
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Enrich soils and promote plant growth
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All of the above
Pregunta 8
Pregunta
Compostable single-use materials such as forks, cups, etc. can be added to backyard compost piles.
Respuesta
- True
- False
Pregunta 9
Pregunta
Which description most accurately represents green and brown materials?
Respuesta
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Any material that is green or brown
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Nitrogen rich material and carbon rich material
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Any fresh material mixed with old material
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Wet and dry materials
Pregunta 10
Pregunta
How does composting help fight global warming?
Respuesta
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Composting removes carbon dioxide from the air
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Keeping organic waste out of the landfill reduces the amount of methane produced.
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The microorganisms involved in composting produce oxygen
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Composting saves us money
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