21.   The discovery opens the possibility, eventually, of creating an exact genetic copy of a human being.

22.   The goal is a plant that will reproduce asexually, so that its seeds will grow into exact genetic copies, or clones, of the parent.

23.   The package transfers data in a few minutes, and produces exact copies of games or save information.

24.   The offer was not an exact copy of banking mergers on the Continent, which have been far more directly affected by the introduction of the European single currency.

25.   The Padres were supposed to be an exact copy, were they not?

26.   The structure, an exact copy of a twelfth-century chapel in Arles, France, is the largest mausoleum in America.

27.   The worms also reproduce quickly, making hundreds of exact copies of themselves in a few days.

28.   They are exact copies of the obstacles America knew, from reconnaissance, that the Germans had planted to repel the invasion.

29.   This doctrine is extremely valuable to patent holders, because it prevents competitors from avoiding infringement liability simply by making minor changes in what would otherwise be exact copies.

30.   Tsunoda and the others say that one reason to clone cattle would be to reproduce exact copies of animals that are superb producers of meat or milk.