__ are examples of naturally occurring biological hazards

a. viruses and salmonella
b. carbon dioxide and nitrogen gas
c. crude oil seeps and radon gas
d. DDT and DDE


a. viruses and salmonella

Environmental & Atmospheric Sciences

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Geographically weighted regression builds a regression model for each observation in the data set.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Which of the following illustrates an anthropogenic form of pollution?

A) A large plume of ash from an erupting volcano B) Large clouds of smoke from a forest fire caused by lightning C) Sulfur dioxide released from a coal burning power plant D) Sea salt aerosols in the air above an ocean

Environmental & Atmospheric Sciences

Conservation easements can

A. decrease the economic value of a tract of land. B. prohibit the subdivision or development of a tract of land. C. restrict access in order to protect endangered species. D. All of these are correct.

Environmental & Atmospheric Sciences

What are the major types for waves?

a. Wave of oscillation b. Wave of longshore c. Wave of translation d. all of the above e. Both a and c

Environmental & Atmospheric Sciences