Analytical chemistry is a science for clarifying the components and structure of substances.

He loves science classes.

The fact is clear.

What are the ingredients of this product?

The calculation of integrals is an important part of mathematics.

He is an expert in chemical analysis.

Analytical chemistry is a science that reveals the composition and structure of substances.

He has a deep interest in literature.

Humanities is an academic field that studies human culture and society.

The structure of this building is very complex.