1. Settlers streamed into Connecticut River towns in so large numbers between 1765 and 1790 that they nearly doubled the population of Hampshire County, Massachusetts.

2. During first ten years of the Space Age, which began in 1957, more than 500 artificial satellites were rocketed into orbit around the Earth.

3. Nineteenth-century United States artist John La Farge was the premier interior designer of his time , receiving commissions for church interiors, private houses, and mural .

4. The light produced by lasers is in general far more monochromatic, powerfully , and coherent than that from any other light source .

5. The United States Social Security Act, enacted in 1935, contained three major programs a retirement fund, unemployment insurance, and welfare grants for local distribute .

6. The round, hard-shelled nuts of the macadamia tree grow in clusters and are covered with husks what split when the nuts are ripe .

7. In microphotography, processes photographic are used to reproduce text or illustrations on film in size srequiring magnification for reading or viewing them.

8. Of all the elements in the Earth's crust, oxygen is known to be the more common.

9. Fats and fixed oils are greasy or waxy substance that ill their pure state are normally tasteless, colorless, and odorless.'

10. Advertising's primary objective is to presell a product, that is , to convince consumers to purchase an item before they are actually see and inspect it.

11. Harbors are protected areas of water that can be used the transfer of passengers and cargo between ships shore.

12. Four different types of remembering are ordinarily distinguished by psychologists: recollection, recall, recognize , and relearning.

13. In 1899 Mary Elizabeth Brown donated hers collection of over 200 musical instruments to the Metropolitan Museum of art.

14. In Connecticut, hundreds of houses dating from the seventeenth and eighteenth centuries are preserved by more as 100 local or national historical societies.

15. The able of writers to precisely record observations made about others enables them to include in their work a great deal of material outside their own experience.

16. In the early nineteenth century, the Cherokee nation of American Indians was adopted a written constitution based on that of the United States.

17. Geometric figures first appeared more than 15,000 years ago in both practically and decorative forms, such as shapes of buildings,cavepaintings, and decorations on pottery.

18. Scientists have traditionally classified plants by grouping them according to similarities in their overall appear , their internal structure, and the form of their reproductive organs.

19. Researchers have found subtle neurological differences between the brains of men and women either in physical structure and in the way they function.

20. The Medicare program was established in 1965 to helping elderly United States citizens pay the increasing cost of health care

21. Music involves the interaction of three elements : rhythm, melodic , and harmony.

22. It may be argued that genetics, the study of heredity and variation, underwent the most rapid development of any science biological in the twentieth century.

23. The federal system of government in Canada is similar to it of the United States.

24. The Spanish claiming title to all of North America and established the oldest city in the United States, St. Augustine, Florida, in 1565.

25. Fog and mist, like clouds, can formed only in the presence of dust particles .