1. física   geology   philosophy   physics   biology   Hint Half-n-half Clue   2. trigonometria   trigonometry   zoology   biology   geology   Half-n-half Clue   3. zoologia   geography   zoology   philosophy   chemistry   Half-n-half Clue   4. botânica   botany   physics   geometry   biology   Half-n-half Clue   5. geologia   psychology   geology   geography   biology   Half-n-half Clue   6. cálculo   calculus   biology   history   psychology   Half-n-half Clue   7. astronomia   chemistry   zoology   biology   astronomy   Half-n-half Clue