The police found an explosive substance at the location.

He was reading a true account of the incident.

This material evidence indicates that he is the culprit.

Zoo staff must clean up the animals' excrement every day.

His art style is unique, it's neither fish nor fowl.

We should always remember the power of Kannon in difficult times.

The failure of the project was due to a situation where too many cooks spoil the broth.

I have been to El Salvador.

This inorganic compound plays an important role in chemical reactions.

The study of organic compounds is an important field in chemistry.