I have been to San Salvador.

Bile acids play an important role in breaking down fats in the body.

In Christianity, God is considered as the Trinity of the Father, the Son, and the Holy Spirit.

The Great Eastern Japan Earthquake is one of the most damaging earthquakes in Japanese history.

Cytogenetics is a science that studies the structure and function of chromosomes and genes.

Neurons are responsible for transmitting information in the brain.

He injured his arm in a workplace accident.

Spending time with family on Christmas night is the best.

He gathered brushwood to keep warm.

The steepest descent method is one way to solve optimization problems.