By Rick Chromey Blood is indispensable to life. The average human holds 10 pints of blood, which transports oxygen to our body, battles disease, and removes harmful toxins. Blood coagulates and helps form scabs to heal wounds. Recently, science has attempted to create synthetic blood, but there”s simply no substitute for this uniquely divine liquid. Blood is part of our cultural vernacular. It”s in the blood. We”re blood brothers. Blood is thicker than water. Bad blood. Hot-blooded. Sunday, bloody Sunday. Historically, blood sealed contracts, confirmed friendships, and solidified treaties. Today, blood is often the clue that solves crimes through DNA