If flood conditions occurred because of the rain then you might have heard the radio or TV weatherman say something like This storm has resulted in a 100-year flood on Soandso River, which crested at a stage of 20 feet..
FACTS ABOUT BLOOD; BLOOD INFORMATION; BLOOD TESTING FACTS; BLOOD TRANSFUSION FACTS; BLOOD DONATION FACTS; CORD BLOOD; SELL YOUR BLOOD; BLOOD SAFETY; BLOOD TRANSFUSION. There is no substitute for human Blood. Blood makes up about 7% of your body's weight. An average adult has about 14 to 18 pints of Blood.
There are approximately 7 x 1027 atoms in the average human body. This is the estimate for a 70 kg adult human male. Generally, a smaller person would contain fewer atoms; a larger person would contain more atoms.