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The correct matches are: Rachel Carson as the author of Silent Spring (A-3), Gaylord Nelson as the founder of Earth Day (B-2), and James Hansen as a pioneer in global warming research (C-1).
4, 11, 36, 164, 986, 7204
32, 50, 82, 124, 180, 252
0.15, 3.15, 12.30 , 45.90, 195.60, 998
5000, 2000, 800, 320, 128, 52.2
7, -26, -45, -60, -69, -73
131, 212, 261, 286, 295, 299
8 10 36 216 2592 62208
11 9 20 18 37 36
...128 384 48 144 20 54
