What event or phenomenon first stimulated road improvements?
A) the invention of asphalt
B) widespread demonstrations against mud roads in the U.S.
C) the Federal Interstate Highway Funding Act
D) the first inter-city business enterprise
E) the automobile
E
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Which nation of the Middle East has attempted, albeit unsuccessfully, to gain membership into the European Union?
A) Turkey B) Israel C) Iran D) Morocco E) Lebanon
All of the following are in the topsoil layer and contribute directly to processes occurring there except
A) earthworms. B) plant litter. C) humus. D) bacteria.
The larger the denominator in a representative fraction, the ________ the scale of the map
A) smaller B) larger
Joints in the landscape
A. can detach thin slices of rock parallel to the land surface. B. mostly form at depth and are uplifted to the surface. C. usually increase the weathering rates of rocks. D. All of these choices are correct.