science
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6 defs 146 5 defs 96 3 defs 101 7 defs 124 6 defs 95 6 defs 51 6 defs 58 7 defs 72 3 defs 156 5 defs 93 6 defs 81 3 defs 90 6 defs 72 7 defs 119 5 defs 128 2 defs 91 7 defs 137 7 defs 127 6 defs 134 6 defs 99 6 defs 106 50 2 defs 64 7 defs 139 6 defs 91 5 defs 114 3 defs 123 5 defs 94 3 defs 81 5 defs 98