Question: Answer this question: where is the palatine canal?
Answer: The greater palatine canal (or pterygopalatine canal) is a passage in the skull that transmits the greater palatine artery , vein, and nerve between the pterygopalatine fossa and the oral cavity .

Question: Answer this question: what classes are considered humanities?
Answer: The humanities include ancient and modern languages , literature , philosophy , religion , and visual and performing arts such as music and theatre .

Question: Answer this question: what are batteries made up of?
Answer:
Lead-acid batteries are made up of plates of lead and separate plates of lead dioxide , which are submerged into an electrolyte solution of about 38% sulfuric acid and 62% water .