TOEFL test 1 structure

16. Jane Addams, social worker, author, and spokeswoman for the peace and women's suffrage movements,  she received the Nobel Peace Prize in 1931 for her humanitarian achievements.

17. The public ceremonies of the North American Plains Indians are lesser elaborate than those of the Navajo in the Southwest. 

18. In some species of fish, such the three-spined stickleback, the male, not the female, performs the task of caring for the young.

19. When she retires in September 1989, tennis champion Christine Evert was the most famous woman athlete in the United States.

20. The ancient Romans used vessels equipped with sails and banks of oars to transporting their armies.

21. Dinosaurs are traditionally classified as cold-blooded reptiles, but recent evidence based on eating habits, posture, and skeletal structural suggests some may have been warm-blooded. structure.

22. Since the Great Depression of the 1930s, government programs such as Social Security have been built into the economy to help avert severity business declines.

23. In the 1970s, consumer activists succeeded in promoting laws that set safety standards for automobiles, children's clothing, and a widely range of household products.

24. Zoos in New Orleans. San Diego, Detroit, and the Bronx have become biological parks where animals roams freely, and people watch from across a moat.

25. In primates, as in other mammal, hairs around the eyes and ears and in the nose prevent dost, insects, and other matter from entering these organs.

26. The Rocky Mountains were explored by fur traders during the early 1800s, in a decades preceding the United States Civil War

27. The works of the author Herman Melville are literary creations of a high order, blending fact, fiction, adventure, and subtle symbolic.

28. Each chemical element is characterized to the number of protons that an atom of that element contains, called its atomic number.

29. The body structure that developed in birds over millions of years is well designed for flight, being both lightly in weight and remarkably strong.

30. From 1905 to 1920, American novelist Edith Wharton was at the height of her writing career, producing of her three most popular novels.

31. In the early twentieth century, there was considerable interesting among sociologists in the fact that in the United States the family was losing its traditional roles.

32. Although diamond is colorless and transparent when pure, it may appear in various color, ranging from pastels to opaque black, if it is contaminated with other material.

33. Comparative anatomy is concerned to the structural differences among animal forms.

34. A seismograph records oscillation of the ground caused by seismic waves, vibrations that travel from its point of origin through Earth or along its surface.

35. Electric lamps came into widespread use during the early 1900s and eventually replaced once-popular type of fat gas, or oil lamps for almost every purpose

36. Located in Canada, the Columbia lcefield covers area of 120 square miles and is 3.300 feet thick in some places.

37. Composer Richard Rodgers and lyricist Oscar Hammerstein II brought to the musical Oklahoma! extensive musical and theatrical backgrounds as well as familiar with the traditional forms of operetta and musical comedy.

38. Although traditional flutes are among the world's oldest musical instruments, but the flute used in orchestras today is one of the most technically sophisticated.

39. Rice, which it still forms the staple dict of much of the world's population, grows best in hot, wet lands.

40. Federal funds appropriated for art in the 1930s made possible hundreds of murals and statues still admiration in small towns all over the United States.