The rate of ground water flow tends to decrease with depth because sedimentary rock pores tend to be closed by increasing amounts of cement and the weight of the overlying rock.
Answer the following statement true (T) or false (F)
True
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Together, the coastal and shallow offshore environments make up the littoral zone
Indicate whether the statement is true or false
In advance of a warm front, one is likely to find ____________________ clouds
Fill in the blank(s) with correct word
When frozen tissues thaw slowly:
A) the risk of gangrene and subsequent amputation is much lower. B) the resultant ice crystals are smaller in size and cause less damage. C) the injured area becomes flushed or pale, but is relatively painless. D) partial refreezing of melted water may cause greater tissue damage.
The first essential step in changing atmospheric nitrogen into more usable NH3 is called ________
A) N-fixation B) ammonification C) biogeochemical cycling D) denitrification E) nitrification