Answer:
it may be based on there surrounding that they have adapted to .
Im not positive, but i believe that the heat on the burner would allow her to control the rate of reaction!
The procedure is called renal angiography. This procedure is done to check the quality of blood flow to the kidneys, check for blockages, narrowing of the blood vessels and lastly aneurysm. A dye is usually injected into the arteries for easier visualization.