Miscarriage is the spontaneous loss of a pregnancy before 20 weeks gestation, according to the Mayo Clinic. Miscarriage may result in low hCG levels. A pregnancy that fails to develop a placenta may not excrete higher levels of hCG.
Leviathan [(luh-veye-uh-thuhn)] A sea monster mentioned in the Book of Job, where it is associated with the forces of chaos and evil. Note: Figuratively, a âleviathanâ is any enormous beast.Note: Leviathan is a work on politics by the seventeenth-century English author Thomas Hobbes.
Some commentators believe leviathan is a crocodile because of the references to its scales (Job 41:15) and its use as a food source (Psalm 74:14). Some commentators believe that leviathan is a large sea reptile (not a whale), possibly even a species of dinosaur.