T. cruzi circulates in very small amounts at the chronic phase and dynamics about its circulation is not predictable [ 141, 142].
"Circulation is not a big growth engine".
The magazine's circulation is not audited.
The amount of currency in circulation is not changing.
Libraries are still about serving people, but book circulation is not the primary goal.
Although the velocity of circulation is not constant, it is relatively predictable.
Vascular conditions, including interruption of circulation, disrupt nervous function; if circulation is not restored speedily, irreversible damage to neurons results.
This circulation is not steady and fluctuates in particular on its poleward side where extratropical cyclones in the westerlies periodically make incursions into the region.
Nevertheless, the circulation is not zero if the loop for which it is defined is one that encloses the spindle or core.
What this means is that the real limit on the amount of money in circulation is not how much the central bank is willing to lend, but how much government, firms, and ordinary citizens, are willing to borrow.
The Federal Reserve is at the heart of the system that keeps cash flowing, ensuring that currency in circulation is not damaged and that there are enough bills to meet demand, in America and abroad.
