1) _____ a bicameral, or two-chamber parliament

2) _____ time and labor, cartoonists generally draw the hands of their characters with only three fingers and a thumb.

3) The recent discovery of a novel by Harriet Wilson, published in 1859, _____ a landmark in Black American literature.

4) _____ telescopes of the 1600’s magnified objects thirtythree times their original size.

5) Thyme, _____ , yields a medicinal oil containing thymol.

6) With x – ray microscopes scientists can see through live insects _____ even through solid pieces of metal.

7) As resident of New Mexico, Dennis Chavez _____ to the House of Representatives in 1930 and to the Senate in1938.

8) _____ are not leached out of soil, reclamation procedures are needed to restore the land’s productivity.

9) _____ social crusade aroused Elizabeth Williams’enthusiasm more than the expansion of educational facilities for immigrants to the United States.

10) _____ as 2500 B.C., the Egyptians used mirrors made of highly polished metal.

11) The kettledrum produces different tones depending on whether _____ with sticks that have felt or sponge heads.

12) _____ in the latter part of the fifteenth century as a substitute for richly embroidered tapestries.

13) _____ was the first fully successful transatlantic cable finally laid.

14) Many of the Zuni people in the southwestern United States earn their livelihoods and achieve _____ as professional artists.

15) The flatter a hair appears under a microscope, _____ wavier it is.