Here is The Hillâs look at who is most likely to claim the nomination next year. The race for the Republican presidential nomination is heating up, with the first GOP debate just three months away.
1 Circulation (journal), a journal published by the American Heart Association. 2  Library circulation, the activities around the lending of library books and other material to users of a lending library.  Magazine circulation, the average number of copies of a periodical distributed per edition/ volume.
Blood is pumped from the heart, circulates through the body, and returns to the heart. Ocean currents circulate from the south to the north and back around to the south. Circulation is used to describe things that move in a never ending loop. Source(s):