An aerosol is
A. A rigidly defined chemical composition
B. Not considered as hazardous to human health as other air pollutants
C. Not as apparent in the air as other air pollutants
D. Any liquid droplet or solid particle suspended in air
E. A chemical propellant
Answer: D
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Which of the following best demonstrates complementarity?
A) U.S. demand for coffee & Nicaragua's ability to supply it effectively B) the ability to easily ship coffee beans from Nicaragua to the U.S. C) the fact that Vietnam and Indonesia (big coffee producers) are so much further away than Central American countries D) Both the U.S. and Nicaragua export coffee.
Which nation below has the highest life expectancy at birth in South Asia?
A) Nepal B) Bangladesh C) Sri Lanka D) Pakistan E) India
Green buildings are an important part of transforming cities into more sustainable and livable systems because they
A) can be used to grow and store food. B) are run by renewable energy and can be energy and carbon-neutral. C) are used to house sustainability and climate change organizations. D) have a low albedo and reduce global climate change and the intensity of heat islands.
Which of the following minerals does NOT commonly occur in green color?
a. gypsum b. olivine c. hornblende d. augite