The solvent evaporates and a chemical reaction occurs causing the resins to undergo a change.

However, on July 10, 1989, high winds occurred causing widespread tree damage through most of Ashland with several homes damaged.

However extreme flood events occur more frequently causing extensive damage.

However, backwater flooding occurred on the south side causing damage to several subdivisions.

If the damages are not repaired and it continues to grow, mutagenic changes occur causing aging and cancer.

Over the course of the construction of Test Track, numerous problems occurred causing delays in the ride opening.

This happens when the bricks come into contact with moisture and a chemical reaction occurs causing the bricks to expand.

A second explosion occurred causing him injuries from which he died on his way to hospital.

The raft was defective and settlement occurred causing serious cracks to appear in the houses.

A boom in the economy occurred in 1919 causing unemployment rates to decrease.