1.   This cycle causes considerable Market uncertainty affecting the occupiers, developers, investors and planners involved in new building.

2.   -- Poorly understood natural cycles could be causing shrimp populations to fluctuate.

3.   Could these weekly carbon dioxide cycles cause corresponding variations in climate?

4.   That cycle can cause long-term physical damage, said Kay Redfield Jamison, a professor of psychiatry at Johns Hopkins School of Medicine.

5.   --The estrogen cycle in women causes monthly bursts of cell growth.

6.   The cycle causes the defense to shift, which creates penetration lanes.