Causes

We must make a close analysis of the causes of the accident.

Gravity causes objects to have weight.

Bill's abrupt manner causes him to be misunderstood.

Smog causes plants to die.

Speeding often causes car accidents.

Common causes of stress are work and human relationships.

This has come about through several causes.

My uncle constantly causes his family trouble.

Due to a number of unfortunate causes, one-parent families are on the increase.

Light is the stimulus that causes a flower to open.