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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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
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Answer the following statement true (T) or false (F)
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