What is the primary purpose of a plumbing trap?
A) To prevent insects from entering the building.
B) To have residual water for dissolving solids in the drain.
C) To prevent sewer gas from entering the building.
C) To prevent sewer gas from entering the building.
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Which of the following dog breeds is not used as a guide dog for the blind?
a. German Shepherd c. Retrievers b. Labrador d. Irish Setter
Most dairy farms are characterized as having a good cash flow
A. True B. False
Whose battles with the Catholic Church over astronomy popularized Copernican ideas about the nature of the solar system?
a. Nicolaus Copernicus b. Johannes Kepler c. Galileo Galilei d. Isaac Newton
Which central European state stayed largely Catholic as a result of the efforts of the Council of Trent?
a. Saxony b. Bohemia c. Hungary d. Poland