They proposed that there were two main mechanisms at work, both of them competing with each other.

His main mechanism will be an interdepartmental food policy task force, which had its first meeting in February.

Market forces have to be controlled and there are two main mechanisms for doing it.

Natural selection is by far the main mechanism of change; even slight advantages are important when continued.

The main mechanism any government or central bank uses to defend a currency's value is to raise interest rates.

The main mechanism is on the north (Mattawa) side of the river.

Family is seen as the main mechanism by which traditions are preserved.

Two of the main mechanisms by which this occurs are 1.

Thus the radio is one of the main mechanisms through which the massacres were organized and directed.

Efficiency of energy and waste management is the main selective mechanism for evolution.