document.write( "Question 156063: Which of the following does not possess two unique foci?\r
\n" ); document.write( "\n" ); document.write( "a. Circle
\n" ); document.write( "b. Hyperbola
\n" ); document.write( "c. Ellipse
\n" ); document.write( "d. None of the above
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Algebra.Com's Answer #117496 by Alan3354(69443)\"\" \"About 
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Which of the following does not possess two unique foci?
\n" ); document.write( "a. Circle
\n" ); document.write( "b. Hyperbola
\n" ); document.write( "c. Ellipse
\n" ); document.write( "d. None of the above
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\n" ); document.write( "a. Circle
\n" ); document.write( "In a circle, there is one focus, the center.
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