1) The fiction writer, poetry , and critic Edgar Allan Poe is among the most familiar of American writers and one of the most enigmatic.

2) The major economic activities of Cheyenne, Wyoming, include transportation, chemicals , tourism, but governmental activities.

3) Perhaps the most distinctive features of sharks and undoubtedly one of the most important reasons for their success is their well-developed sensory system.

4) Only with early seventeenth-century observers did the music of the original inhabitants of the United States and Canada entered recorded history.

5) Almost every the hereditary material of an individual organism resides in the chromosomes.

6) Perhaps more than any other United States city, San Francisco is a collection of neighborhood .

7) In 1923 Alice Paul began campaign to promote the adoption of an amendment to the United States Constitution mandating equal rights for women.

8) Some species of bacteria and fungi thrive on such simply compounds as alcohol.

9) Glaciers, mass of ice that flow outward from ice caps, cover about one-tenth of earth’s land area.

10) Acclimatization is the process by which an organism adjusts to living in an environment to which it normally unsuited.

11) Almost all human activity alters water quality somewhat , but not necessity as a result of pollution by human materials.

12) An electromagnet is a device which magnetism is produced by an electric magnet .

13) In 1973 and 1974 Dr. Sylvia Mead was selected chief scientist and aquanaut for diving projects involved the underwater laboratory Hydrolab.

14) Stars differ fundamental from planets in that they are self-luminous whereas planets shine by reflected light.

15) As the late 1940’s, Jackson Pollock’s art has been considered the pivotal manifestation of Abstract Expressionism, as his form of it is known .

16) The Rodeo Association of America, formed in 1929, set up a system points for determining the national rodeo champions.

17) The development of the boiler is closely related to those of the steam engine, to which it is a necessary adjunct .

18) During dives that may reach depths of almost 5,000 feet, an elephant seal can holds its breath for an hour or more.

19) The element bromine is not found in nature in the free state because of their strong tendency to take up electrons and form compounds.

20) One of the nouns to the survival of any animal is its ability adapts to changes in the environment.

21) Saccharin is about 300 times as sweeter as table sugar but has no carbohydrates and no food value .

22) Singer, comedienne, and creating of the radio character Baby Snooks, Fanny Buice had an engaging personality that delighted audiences for nearly half a century.

23) Some comets are visibly to the unaided eye, but only for several months, when they pass closest to the Sun.

24) The theater is perhaps the most complex of the arts, requiring a number large of people for a play’s performance.

25) The architect rural style of Mannerism used unbalanced proportions nor arbitrary arrangements of decoration .