Water found in the spaces of soil, gravel, and rock is called
A. infiltration.
B. percolation.
C. groundwater.
D. runoff.
E. surface water.
Answer: C
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In the middle latitudes of the Northern Hemisphere, a ________ pressure cell develops over the ocean in winter and a ________ pressure cell develops in summer.
A. low; high B. high; low C. low; low D. high; high E. Either high; low or low; high can occur.
Silica is a term for oxygen combined with silicon.
Answer the following statement true (T) or false (F)
Which of the following is TRUE about Global Positioning System (GPS)?
A) GPS has no scientific uses, but are great for recreational purposes. B) GPS is the same as remote sensing. C) GPS helped accurately determined the height of Mt. Everest. D) GPS is used solely by the military, who share information with physical geographers.
For each of the following unbalanced equations, which is depicted: oxidation or reduction?a) Cr ? Cr3+b) Sn ? Sn(OH)42-
A. a) reduction; b) oxidation B. a) oxidation; b) oxidation C. a) reduction; b) reduction D. a) oxidation; b) reduction