Which of the following types of solid waste contains both toxic chemicals and valuable metals that could be recycled?
A. cell phones
B. diapers
C. bottles
D. aluminum cans
Answer: A
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Which of the following compounds is likely to have the best water solubility?
A) CH3CH2OH B) CH3CH2CH2CH2OH C) CH3CH2CH2CH2CH2CH2OH D) CH3CH2CH2CH2CH2CH2CH2CH2OH
Which of the following is true of United States agriculture in the twenty-first century?
A) It has been losing over a million hectares annually B) It is getting cheaper to buy a farm C) Productivity on farms is going down D) Agricultural subsidies have been eliminated E) Most farmers are below the age of 30
Good absorbers of radiation are usually poor emitters of radiation
a. True b. False
Which of the following is not typically used in weather forecasting and weather map preparation?
A) natural vegetation of the forecast area B) precipitation C) surface air temperature D) wind speed and direction E) barometric pressure