11.   At the height of the Southern Hemisphere summer, the Carnival holidays just before Lent are peak periods for the coastal resorts of Uruguay and southern Brazil.

12.   Athletes and their advisers also face the challenge of planning for a lifetime around a peak earnings period that can be agonizingly brief.

13.   Also, summer is the peak demand period for bacon as the tomato harvest sparks consumption of bacon, lettuce and tomato sandwiches.

14.   But during peak tourist periods, it bursts with activity.

15.   Cahill said that the diversions and delays occurred when the airports were not at peak travel periods, and the impact at Kennedy was very limited.

16.   Cattle prices could rise again in the coming days in anticipation of the warm-weather grilling season, a peak period for beef demand.

17.   Coffee futures rose to a three-month high amid tight supplies in the U.S. and strong demand from roasters stocking up for their peak period.

18.   Coffee rose to a three-month high amid tight supplies in the U.S. and strong demand from roasters stocking up for their peak period.

19.   Coffee rose to a three-month high amid tight supplies in the U.S. and demand from roasters stocking up for their peak period.

20.   Copper could fall amid perceptions that the peak period of demand from construction businesses will ebb in the coming weeks.