Oryza Sativa is the scientific name for rice
Because their TEETH ARE MISALIGNED AND THEY USUALLY POSSESS LONG TONGUE. Respiratory illness is common in people who have down syndrome and their unique airway anatomical factors makes airway management difficult during respiratory distress. For instance, they have narrower upper airway and smaller trachea.
The answer is B, trust me, I did this one before
C. The number of the outer shells in the atom