Small for gestational age (SGA) babies are those whose birth weight lies below the 10th percentile for that gestational age. Low birth weight (LBW), is sometimes used to define a baby that weighs less than 5 lb 8 oz (2500 g) regardless of gestational age.
Historical Examples. 1  The present writer has collected several hundred local wind namesâand is constantly adding to the list. 2  Because local wind systems dominate the trade winds, these deserts are less stable than other deserts.
The Environmental Literacy Council. The Coriolis Force & Global Wind Systems. The air in the Earthâs atmosphere moves from high pressure to low pressure. On a rotating body such as the Earth, the air turns to the rightâcounterclockwiseâin the Northern Hemisphere and to the leftâclockwiseâin the Southern Hemisphere.