Since no three are collinear, any pair of points determines a unique line, and so this plane contains six lines.

Bottom Pair: Having a pair containing the lowest card on the board.

But to gear up for the grand finale, a pair of books contain some fine picnic ideas.

Moving inwards, the next pair of diagonals contain the triangular numbers in order.

The first pair contained 60 bp of the SV40-specific targeting sequence in the Tg.

A $5 pair of hoop earrings, labeled 14-karat gold, contained no gold.

The happily married Clements lived on the fourth floor, as typical a pair as the halls contained.

Baker's frustration led him to a hardware store, where he purchased a pair of pliers, contained of course in a clamshell package.

A typical pair of human lungs contain about 700 million alveoli, producing 70m2 of surface area.

Each pair of pages contains a painting and a commentary toward that painting.