During the han dynasty one of the advancements made in the subject of medicine was the use of
a.
acupuncture
b.
blood transfusion
c.
lobotomy
d.
leaching

Ally just bought a plane ticket. she notices that the fare includes a september 11 security fee. what is the government’s purpose for imposing this fee? a. to pay for security at airports b. to pay for airplane maintenance c. to compensate airlines for rising fuel prices d. to pay for new government airplanes