题目内容

Greenhouse gas that is exclusively anthropogenic.

A. H2O
B. CO2
CH4
D. O3
E. CCl2F2

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A greenhouse gas that in the lower troposphere, is formed by photochemical reastions.

A. H2O
B. CO2
CH4
D. O3
E. CCl2F2

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Use the choices to answer questions:A. geothermal energyB. tidal energyC. hydrogen fuel cellsD. wind energyE. photovoltaic energy1、This source can harm migratory birds. 2、Water and electricity are the products of this source. 3、This source utilizes heat/steam from underground. 4、This source converts radiant energy into electricity.

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Which of the following is an appropriate remediation strategy for removing radon gas from the home?

A. Use filtered water for drinking and bathtime.
B. Do not occupy the basement of the home.
C. Place mmonitors in suspect areas of the home.
D. Remove and replace soil in crawl spaces under the home.
E. Seal or ventilate places where radon enters the living space.

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This method can produce leachate.

A. Sanitary landfill
B. Incineration
Chemical treatment
D. Biological treatment
E. Discharge into sewers and rivers

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Greenhouse gas that is exclusively anthropogenic.

A. H2O B. CO2 CH4 D. O3 E. CCl2F2

A greenhouse gas that in the lower troposphere, is formed by photochemical reastions.

Which of the following is an appropriate remediation strategy for removing radon gas from the home?

This method can produce leachate.

A. H2O
B. CO2
CH4
D. O3
E. CCl2F2