Classify the following contributions as to Indian or Arab. Write "I" for Indian and "A" for Arabs. _____1. Ceramics. _____2. Wine Industry. _____3. Chess _____4. Zero _____5. Natyashastra _____6. Mercurial ointment _____7. Playing cards _____8. Longitude and latitude _____9. Principles of pulmonary circulation _____10. Algebraic computation. _____11. Martial arts _____12. Vedas _____13. Cosmetics _____14. Psychotherapists _____15. Rubaiyat