1000 milligrams equal one gram. I do it like this, it's easier. g, (Dag, cg, mg). 1 (0 0 0) add 0 after each measure that comes after gram. In this case I added 0 after 1 gram to equal 100 milligrams.
Crow: Crow is a harbinger of change; spiritual, mental and emotional. Life, death, rebirth, transition magic, watchfulness, look for opportunities coming up, aids in ability to move spiritually and physically. They teach the power and balance of light/dark and spiritual/physical.
Furthermore, the cardinal is a sort of matchmaker. Legend states that a cardinal was befriended by a maiden. As it was flying, the bird happened upon a lonely man. The bird led the man to the woman, and when the two people met, a relationship blossomed. Cardinals symbolize luck and are associated with the number 12.