Gagaku is the ancient court ritual music of Japan.

Ecology is a field of study that investigates the interrelationships of organisms in the natural world.

This substance undergoes a chemical change when heat is applied.

In this experiment, the substance will undergo a chemical change.

He is majoring in agronomy at university.

He is a renowned anthropologist, traveling around the world to study human cultures.

He is an expert in primatology and is engaged in the study of gorilla behavior.

He went to look for an old fort.

I love eating shellfish.

He has a large family, and has many dependents.