Which of the following are primary pollutants that frequently occur undetected in homes?

A) Radon and carbon monoxide
B) Soot, smoke, and salt aerosols
C) Peroxyacetyl nitrate and sulfur dioxide
D) Volatile organic compounds and peroxyacetyl nitrate


A

Environmental & Atmospheric Sciences

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An integrated pest management program attempts to

a. increase inputs of fertilizer and irrigation water b. reduce crop damage to an economically tolerable level c. increase pesticide use d. decrease yields and increase costs e. increase the development of disease-resistant pests

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Seismic waves are like

A. ocean waves, because they are transverse. B. X-rays, because they let us see into Earth. C. sound waves, because they are longitudinal. D. radio waves, because they are of similar length.

Environmental & Atmospheric Sciences

Briefly explain why, according to the principle of isostasy, continental crust floats higher than oceanic

crust. What will be an ideal response?

Environmental & Atmospheric Sciences

Of the following ions, which always forms soluble compounds?

A) Na+ B) NH4+ C) C2H3O2- D) all of these

Environmental & Atmospheric Sciences