Part B: Read the following sentences and identify the incorrect part.

1. The ritual combat of animals are triggered by precise signals.

       2. Soil science begun with the formulation of the theory of humus in 1808.

          3. In the 1880’s, when George Eastman first offered the Kodak camera and film, photography becoming a popular and individualized art.

      5. Beneath the deep oceans that cover two-thirds of the Earth, tantalizing secret of the planet are concealed.

        6. The “ashcan”school in American art being a rebellion against traditional subjects and favored the painting of back-street scenes.

7. Abraham Lincoln delivery his most famous address at the dedication of the soldiers cemetery in Gettysburg.

          8. Stalagmites are produced when water to drop directly to the floor of a cave.

          9. Scientists finding out that the universe is even larger and more complex than anyone has ever imagined.

          10. The ability to retain a mental record of earlier experiences are referred to as “memory”.

11. The structure or behavior of many protozoans are amazingly complex for single-celled animals.

12. Statistics indicate that approximate every 22 years-within a range of 3 to 4 years-a major drought occurs in the United States.

13. 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.

14. Many people who live in New York City thinks that life in a large city offers special advantages.

11. In the early 1900’s, Roy Harris created and promoted a distinctly American style of classical music and greatly influenced a number of composer in the United States.

15. At birth, an infant exhibits a remarkable number of motor response.

16. With her talent for business promotion, Kate Gleason expansion her family’s small machine-tool company into a major manufacturer of gear – cutting machinery.

17. The most significant cosmological characteristic of the galaxies are the red shift in their optical spectra.

18. Ensuring an adequate water supply have been a concern ever since people began to live in towns and cities.

19. One of the wildest and most inaccessible parts of the United States are the Everglades where wildlife is abundant and largely protected.

20. The Petrified Forest of eastern Arizona are made up of tree trunks that were buried in mud, sand, or volcanic ash ages ago and have turned to stone.

21. The founding of the Boston Library in 1653 demonstrate the early North American colonists interest in books and libraries.

22. Despite resistance in some parts of Canada, the conversion to metric measurement have been said to be largely successful.