NOx reacts with what in the formation and intensification of particulate matter, which is linked to haze, decreasing visibility, and respiratory ailments?
A) carbon dioxide (CO2)
B) methane (CH4)
C) ammonia (NH3)
D) sulfuric acid (H2SO4)
C) ammonia (NH3)
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Despite its vast size, the ocean will likely not be able to provide enough food to alleviate future malnutrition and
starvation in the world. a. True b. False
All of the below are true about Counterurbanization in the United States except
A) modern communications and transportation in developing countries can be a cause of counterurbanization. B) counterurbanization results in part from the rapid expansion of suburbs. C) migration to rural areas and small towns. D) most counterurbanization represents genuine migration from cities to suburbs. E) net migration from urban to rural area.
Which of the following best describes what an aquifer is?
A) An underground area of permeable rock or sediment that is filled with water. B) An aboveground lake that is fed by underground streams. C) An underground river that generally flows through cave networks. D) An underground water source that is superheated by volcanic activity producing plumes of steam aboveground.
The single major source for photochemical reactants in the United States are
A) steel mills and the agricultural industry. B) automobiles. C) electrical generation stations. D) rapid transit, buses, and excessive use of light rail systems.