I sat on the lowest of these and waited for more to occur above me.

The physiological effects occur at about 70 dB and above.

Mixing occurs from both above and below the gravity current.

This is necessary to interpret the significance of scores which may occur above or below the mean.

This loss can occur at altitudes of up to 10,000 feet above sea level.

A single observed captive birth occurred above ground, in the branches.

Similar reactions occur above urine, or the womb of a woman with child.

A gold stripe occurs above the black one and follows it in the same direction.

It was then that motion occurred above the roof of the adjacent building.

Major's Hall is supposed to have two or more stories; the address occurred in an auditorium somewhere above the ground level.