How are disconformities different from uncomformities?
A) They are the same.
B) A disconformity has uniformly layered sediments whereas an uncomformity has horizontal layers with angular beneath or above.
C) A disconformity has horizontal layers with angular beneath or above whereas an unconformity has uniformly layered sediments.
D) A discomformity is older than an unconformity.
Answer: B
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A base is a chemical that
A. accepts a hydroxide ion B. can be used to clean drains C. has a bitter taste D. donates a hydroxide ion E. accepts a hydrogen ion
In the ____________________ method of protecting slopes, material is removed from the top of the slope and used as fill at the base
Fill in the blank(s) with correct word
Of the alcohols with the molecular formula C4H9OH, which has the lowest boiling point?
A) 1-butanol B) sec-butyl alcohol C) tert-butyl alcohol D) isobutyl alcohol
In the United States, damage from expansive clay soils is approximately as great as damage from all other geologic hazards combined.
Answer the following statement true (T) or false (F)