Sentence examples for a main cause is from inspiring English sources

A main cause is thought to be the loss of habitat due to wetlands being drained for farming or development, she said.

Although the shortage of part-time work in SET is one problem, the report found that a main cause is a lack of confidence.

FRANKFURT — No other region suffered more grievous economic damage from the financial crisis last year than Eastern Europe, and a main cause was extensive borrowing in euros and other foreign currencies.

Its spokesman Mark Parry says: "The main cause is a relationship breakdown with parents, leading to a period of sofa-surfing before accessing support via the local authority or a charity like Porchlight.

The main cause is a mystery yet to be unravelled but among the contributory reasons is the rapid spread of concrete across the land, overwhelming gardens and farms.

The main cause is a continuous economic and urban/rural development, followed by environmental management policies after construction of the Three Gorges Dam.

In the UK, one in four of us will experience a mental health problem each year, yet one in five still believe that the main cause is simply "a lack of self-discipline and willpower".

More than likely, the main cause is an improvement in air quality.

The main cause is high-calorie (usually high-sugar) food.

The main cause is blah performance.

He explained that the main cause was a Latin gene, followed by the eating habits of Mexicans and the lack of exercise.