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The detective was able to _____ the case.
A buffer is a ________ that resists changes in pH.
The technique used to separate substances that are _________ in a particular solvent from those that are soluble.
This is a transition where one scene appears to ________ into the other.
In an aqueous solution, water is the _______.
The ____ on the door said pull.
The document is not valid without a _________.
We need to ______ roles to each employee.
Do you like the ______ of this web site?
The ship sent out a distress ______.