1. Botanik   geography   botany   psychology   geology   Hint Half-n-half Clue   2. Trigonometrie   calculus   geography   philosophy   trigonometry   Half-n-half Clue   3. Algebra   algebra   zoology   botany   physics   Half-n-half Clue   4. Physik   psychology   physics   zoology   geography   Half-n-half Clue   5. Geschichte   calculus   botany   history   trigonometry   Half-n-half Clue   6. Erdkunde   psychology   geography   chemistry   geometry   Half-n-half Clue   7. Psychologie   zoology   botany   psychology   geography   Half-n-half Clue