External causes can have a significant impact on our lives.

There are various causes of action that can be pursued in this case.

The proximate causes of the accident were mechanical failure and human error.

The causes of death vary from person to person.

Natural causes are often responsible for earthquakes and volcanic eruptions.

There have been many causes célèbres throughout history.

Efficient causes are the factors that bring about a particular effect.

The final causes of the project's failure were poor planning and lack of communication.

The formal causes of the problem were identified and addressed.

They were all lost causes.