I believe it's the body area examination, since a 'back' isn't and organ
Hope this helpss
Answer: fuel, Maintenance, Tires, insurance, license, registration and taxes
Explanation:
they are layered mounds of deposits made by precambrian algae
When the two hydrogen atoms bond with the oxygen, they attach to the top of the molecule rather like Mickey Mouse ears. This molecular structure gives the water molecule polarity, or a lopsided electrical charge that attracts other atoms.