1. Most traditional dances are made up of a prearranged series of steps and movements, but modern dancers are generally free to move as they choice .

2. Proper city planning provides for the distribution of public utilities, public buildings, parks, and recreation centers , and for adequate and the inexpensive housing.

3. Kangaroos use their long and powerful tails for balance themselves when sitting upright or jumping.

4. Wampum, beads used as a form of exchange by some Native Americans, was made of bits of seashells cut, drill , and strung into belts.

5. Marshes, wetland areas characterized by plant grassy growth, are distinguished from swamps, wetlands where trees grow.

6. Some marine invertebrates, such as the sea urchin and the starfish, migrates from deep water to shallow during spring and early summer to spawn .

7. Acrylic paints are either applied using a knife or diluted and spreading with a paintbrush.

8. The Western world is beset with the range of problem that characterize mature , postindustrial societies .

9. Despite the fact that lemurs are general nocturnal, the ring-tailed lemur travels by day in bands of four to twelve individuals.

10. Copper was the first metallic used by humans and is second only to iron in its utility through the ages .

11. Some nineteenth-century advocates for the emancipation of women in the United States were also activity in the Underground Railroad, helping to slaves escape.

12. Herads of migrating caribou, members of the deer family are an important economically resource to Inuits and other Native Americans.

13. Large, heavy draft horses were commonly used for labor farm in the United States before the introduction of tractors.

14. In 1965 Rodolfo Gonzales has estab1ished an organization called the Crusade For Justice in Denver, Colorado.

15. Gordon Parks composed wrote , and directed Martin, the classical ballet who Examines the meaning of the life of Martin Luther King.

16. Northern Canada contains vast areas treeless of low vegetation known as tundra.

17. Many scientists contributed to the development of television, whether no one person can be said to have invented it.

18. In human beings the liver is the biggest glandular organ of his digestive system.

19. Charles Monroe Schulz’s comic strip “Peanuts” is translated into 26 languages also has appeared in over 2,300 daily newspapers.

20. Several comet are discovered each year, but very few of them are bright enough to be seen without the aid of magnification.

21. Much theories have been developed concerning how people learn about cultures from the myths and legends passed down from one generation to another .

22. In the nineteenth century, North American locomotives ran on hardwood fuel , which was inexpensive and plentiful in the time.

23. The changes that occur in the life cycle of a butterfly or moth are probable the most striking examples of metamorphosis.

24. Educator Helen Magill White was the first American woman to have earn the Ph.D. degree .

25. The hind leg of the gerbil are particularly well adapted to leaping across its desert habitat.