1. During her lifetime, Margaret Mead was internationally known as an authority on various literate and illiterate culture .

2. Preceding the United Stated Naval Academy was founded in 1845, sailors were trained at sea .

3. The fritillaries, one of the largest group of butterflies, are found not only in this country but in many other parts of the world as well .

4. Some metal vary in resilience at different temperatures, becoming very brittle when cold .

5. The American astronomer Gerard Kuiper discovered a satellite of Uranus, found Titan to have an atmosphere , and advanced theoretical of planetary formation.

6. People have always fascinated by the parrot’s colorful feathers and its ability to mimic human speech .

7. The domestic architecture of the Western world has responded to a number of cultural, geography and, social needs .

8. William Jenriings Bryan was a Democratic nominee for the United States presidency third times, but he never won .

9. Animals usually prepare for hibernation by eating large amounts of food to build out stored fat in their bodies .

10. Exploitation of the powers of computers depend on one’s ability to load information into them .

11. Beneath the surface of the ocean there lies a hidden world inhabit by plants and animals we rarely see .

12. The Mobile River and its tributaries, which flow south to the Gulf of Mexico, form most important river system in Alabama.

13. Regional geography examines, on a regional basis, the ways in which the people local interact with the environment of the area where they live.

14. Endemic diseases are diseases that habitual infect only those persons living within certain geographical limits.

15. Because it is often dependent of the conditions of crystallization, the composition of the minerals in a rock can be important in determining the rock's geologic history.

16. By the end of the 1950"s, the suburban population of the United States totaled 60 million, approximately equivalence to the urban areas of the country.

17. The Ashcan school of painting concentrated on ordinary --even ugly--city scenes, rendering they in straightforward, conventional styles that bordered occasionally on illustration.

18. A Canadian Prime Minister must have the supportive of a majority of the members of the Houseof Commons to remain in office.

19. The simplest polymers are created when pressure or heat causes small molecules alter slightly and link together in a long chain.

20. There was at least 2,000 years ago that inhabitants of the Northwest Coast of North America first established trade mutes for obsidian.

21. Abundant rainfall or irrigation is necessary during the early grow period of coffee, but dry conditions during ripening produce beans with the best flavor.

22. Buses were developed at the beginning of the twentieth century to compete with streetcars by providing flexibility greater in routes.

23. One of the most famous structures in the world, the Statue of Liberty is widely considered a inspiring symbol of hope and freedom .

24. Stone tools began to be replaced around 6,000 years ago by metal tools, who were used to build instruments and simple machines.

25. Reptiles are found on land and in water, but they cannot alive in frigid climates because the y need the Sun's warmth to give them energy.