________ dunes in the Sahara are as high as 200 m and as long as 120 km.
A. Parabolic
B. Ventifact
C. Barchans
D. Transverse
E. Longitudinal
Answer: E
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Transparency International's 2012 Corruption Perception Index lists Russia in a tie for 133rd place; this means that Russia is generally lacking corruption due to Putin's strong reforms
Indicate whether the statement is true or false
The acquisition of data about Earth's surface from a satellite, spacecraft, or specially equipped high-altitude balloon is
A) GIS. B) GPS. C) remote sensing. D) aerial photography. E) USGS.
As stream discharge increases ________
A) velocity, width, and depth decrease B) only velocity increases C) velocity, width, and depth increase D) only depth increases
The basic premise of the ____________________ theory is that, as Earth travels through space, three separate cyclic movements combine to produce variations in the amount of solar energy that falls on Earth
Fill in the blank with correct word.