How do elephants get there stretch marks?

Are you contagious if you are not running a fever? When is the latest a pregnancy test can be done to ensure a positive result? Do some girls not even start puberty until the age of 18 and are some such girls always very short and small before the age of 18 but after 18 grow very tall? What does air in the apendix mean? Are holland lop ears prone to ear infections? How do you keep paint from bubbling after patching dry wall? What are the symptoms of neuroblastoma? Is there any option besides extraction for an upper molar that has already seen two root canals an apecoectomy and now has a fistula in the gum above it? Do they use Tamsulosin capsules for kidneystones? Blood vessels help regulate your body's temperature when it's hot your blood vessels do what to increase blood flow and release heat? What serves as insulation and a cushion against shock in the integumentary system? Can you grow your breasts by rubbing vaseline on them? In the movie the Medicine Men what is the principal cause of disease in natives according to Dr.Campbell? What are the ideal living conditions for E-coli? Nerve impulses are conducted along an axon without decrement This means the action potentials are conducted without? What colorblindness is more common in males than in females because it is carried on the X chromosome? Does amylase in the mouth worK best at a very acidic environment? Can bipolar be diagnosed with just one manic episode the same every year? What is the song called the one about the girl who has cancer by wisin y yandel? What two substance is needed for normal red blood cell maturation?