science
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2 defs 213 6 defs 88 3 defs 63 6 defs 87 5 defs 76 2 defs 84 6 defs 92 2 defs 104 6 defs 78 5 defs 74 6 defs 95 3 defs 55 3 defs 64 6 defs 97 5 defs 52 6 defs 99 6 defs 106 6 defs 49 7 defs 83 6 defs 148 3 defs 78 2 defs 150 3 defs 75 6 defs 88 3 defs 59 6 defs 103 5 defs 163 5 defs 72 6 defs 81 6 defs 157