Geologists Vine, Matthews and Morley found striking similarities and symmetry in the pattern of _____ in rocks on opposite sides of ocean ridges.

A ) mineralization
B ) density
C ) gravity
D ) magnetic residue


D ) magnetic residue

Environmental & Atmospheric Sciences

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A stream's equilibrium profile shows a delicate balance among gradient, discharge, flow velocity, channel shape and sediment load. We would say that the stream is ____

A)superposed B)incised C)graded D)divided E)braided

Environmental & Atmospheric Sciences

Most metals, such as iron and copper, do not occur in a pure state in Earth's crust, but occur within ________

A) ores B) sediments C) igneous rocks D) the O horizon of the soil E) organic materials

Environmental & Atmospheric Sciences

A process known as ____________________ is used to convert solid coal into synthetic natural gas, removing sulfur and other impurities.

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

The close link between geography and politics is called

A) comparative politics B) political science C) geomorphology D) international relations E) geopolitics

Environmental & Atmospheric Sciences