If a mineral is opaque, lustrous, malleable and can conduct heat and electricity, it is a(n) ________

A) element
B) metal
C) radioactive element
D) crystal
E) gemstone


B

Environmental & Atmospheric Sciences

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E-waste is a source of which of the following pollutants of air and water?

a. atrazine b. DDT c. arsenic d. polyvinylchloride (PVC) e. all of these answers

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If three seismic stations have the following P-S intervals: DUG = 57 sec, WUAZ = 73 sec, ISCO = 14 sec, what is the order from closest station to the earthquake to the one farthest away?

A. ISCO-WUAZ-DUG B. WUAZ-DUG ISCO C. ISCO-DUG-WUAZ D. DUG-ISCO-WUAZ

Environmental & Atmospheric Sciences

What comprises the ocean crust?

A)sedimentary rocks B)peridotite C)igneous rocks D)metamorphic rocks E)granite

Environmental & Atmospheric Sciences

What, according to Lewis Mumford, central tenant of modern society did Y2K threaten?

a) The fallacy of the naturalistic fallacy of scientific knowledge b) The unfinalizability of cultural change c) The quasi-religious character of our technological faith in machines d) All of the above

Environmental & Atmospheric Sciences