21. John Rosamond Johnson he composed numerous songs, including Life Every Voice A B C and Sing, for which his brother, James Weldon Johnson, wrote the words. D
22. Nylon, a synthetic done from a combination of water, air, and a by-product A B of coal, was first introduced in 1983. C D
23.Ornithology, the study of birds, is one of the major scientific A fields in which amateurs play a role in accumulating, researching, B C and publish data. D
24. Animation is a technique for creativity the illusion of life in inanimate A B C things. D
25.The nonviolent protest advocated by Dr.Martin Luther King proving highly A B effective in an age of expanding television news coverage. C D
21. John Rosamond Johnson who composed numerous songs, including Life Every Voice
A B C and Sing, for which his brother, James Weldon Johnson, wrote the words. D
22. Nylon, a synthetic made from a combination of water, air, and a by-product A B of coal, was first introduced in 1983. C D
23.Ornithology, the study of birds, is one of the major scientific A fields in which amateurs play a role in accumulating, researching, B C and publishing data. D
24. Animation is a technique for creating the illusion of life in inanimate A B C things. D
25.The nonviolent protest advocated by Dr.Martin Luther King proved highly A B effective in an age of expanding television news coverage.