Enumerated powers. The enumerated powers are a list of items found in Article I, Section 8 of the U.S. Constitution that set forth the authority of Congress. In summary, Congress may exercise the powers that the Constitution grants it, subject to the individual rights listed in the Bill of Rights.
The average adult has 10-12 pints of blood. Someone needs blood every two seconds in the U.S. 40,000 pints: Amount of donated blood used each day in the U.S. and Canada. Through a process of separating blood into its individual parts, a single unit of blood can help extend the lives of as many as three people.
Why we need you to give blood. We need over 6,000 blood donations every day to treat patients in need across England. Which is why thereâs always a need for people to give blood. Each year we need approximately 200,000 new donors, as some donors can no longer give blood. Most people between the ages of 17-65 are able to give blood.