Igneous rocks formed by explosive volcanic activity have a texture that is ____

A)aphanitic
B)porphyritic
C)glassy
D)phaneritic
E)pyroclastic


E

Environmental & Atmospheric Sciences

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If you were traveling from New York to Los Angeles, application of the risk management process would suggest you fly on a commercial aircraft as opposed to driving your car.

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

Environmental & Atmospheric Sciences

Effective use of the urban-structure models depends on the availability of data at the scale of:

A) national and state level B) state and municipal level C) municipal and city level D) individual neighborhood level E) all of the above

Environmental & Atmospheric Sciences

Both of the samples pictured here are examples of the mineral pyrite. The physical property that sets them apart is ________

A) reaction to hydrochloric acid B) crystal habit C) streak D) specific gravity

Environmental & Atmospheric Sciences

What is the cultural origin of the majority of Australia's population?

A) Australia (the Aboriginal population) B) France C) Spain D) Britain E) South Asia

Environmental & Atmospheric Sciences