In general, the most hazardous of all HAZMAT materials are those that demonstrate high levels of

A) ignitability.
B) radioactivity.
C) photoreactivity.
D) corrosivity.


B

Environmental & Atmospheric Sciences

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Formation of Basin and Range mountains is a result of

a. thrust faulting. d. volcanism. b. folding and faulting. e. none of the above c. normal faulting.

Environmental & Atmospheric Sciences

This figure shows the geologic timescale. Which period listed below would be part of the Paleozoic?



A) Permian
B) Pennsylvanian
C) Mississippian
D) Cambrian
E) All of these are correct.

Environmental & Atmospheric Sciences

________ should never be allowed down a drain when a septic tank and drain field system is being used for sewage disposal.

A. Kitchen wastes from cooking B. Solid materials C. Dog or cat urinary or fecal matter D. Oils and greases E. Chlorine and antimicrobial cleansers

Environmental & Atmospheric Sciences

Which of the following is used to match continents or track positions of the continents in the past?

A. reconstructions of seafloor spreading B. magnetism stored in rocks C. reconstructions of seafloor spreading and rock types/structures only D. All of these. E. rock types and structures

Environmental & Atmospheric Sciences