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basic rest-activity cycle

A biological rhythm of waxing and waning alertness with a period of approximately 90 minutes in humans. During sleep it controls the cycles of REM and slow-wave sleep. Also called the ...


Belarus   Quick reference

A Guide to Countries of the World (4 ed.)

Reference type:
Subject Reference
Current Version:
Encyclopedias, Geographical reference, Social sciences, Regional and Area Studies
1,198 words

...elements of a command economy. Almost 40 per cent of industrial output still comes from state-owned enterprises and most of the rest from enterprises that are effectively under state control. Over 75 per cent of the banking industry is state-owned, and in all sectors, private business still plays a small part, and will continue to do so unless major economic reform is undertaken. Agriculture, too, is still mostly a state activity. Small farms have proliferated since independence but most output still comes from state and collective farms, the majority of...