1) The acting of Mary Ann Duff was characterized by subdued dramatic force, fidelity to ____, and a marked unity of effect.

2) The coherent light of a laser _____ entirely of synchronized waves of a single frequency that travel in the same direction.

3) _____ that ornithischians, planteating dinosaurs, lived about 225 million years ago.

4) _____ that book American art out of the fomanticism of the mid 1800’s and carried it to the most powerful heights of realism.

5) _____ angles of any triangle always add up to 180 degrees

6) The gibbon ranges over _____ other apes do.

7) Sarah Frances Whiting opened the _____ of physics in the United States in 1878.

8) _____, some of the Earth’s interior heat escapes to the surface.

9) Sandra Day O’Connor, the first woman member of the United States Supreme Court, believed that the courts should interpret the laws _____ legislate.

10) _____ of minerals, which are chemical elements or compounds of varying purity.

11) Managers often receive considerable training in the “technical” aspects of their jobs _____ very little in the “people management” aspects.

12) Areas of fertile soil called deltas, usually _____ are formed by mud deposited at the mouth of a river.

13) Though a respected educator, Alexander Graham Bell _____ the inventor of the telephone.

14) Not until the First World War _____ to improve the road system in the United States.

15) Often invisible, always in motion, gas is _____ of matter.