Todos los siguientes aditivos minerales son puzolánicos excepto _____.
a. escoria de horno de alta
capacidad
b. ceniza volátil
c. humo de sílice
d. metacaolín
Answer: A
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What will be an ideal response?
Complete the expansion rule: C_V=((??U)/?T)_?V=?
a.((??U)/?P)_?H (?P/?T)_?V+((??U)/(??H))_P ((??H)/?T)_?V b.((??U)/?P)_?H (?P/?T)_?S+((??U)/(??H))_P ((??H)/?T)_?S c.0+((??U)/(??H))_P ((??H)/?T)_?S d.((??U)/?P)_?H (?P/?T)_?V+1 e.None of these are the correct expansion of the partial derivative shown.
In some cases, the old vegetation and thatch are removed with a sod cutter before working the soil
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
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