Algebraic functions are a part of mathematics, and understanding them is important.

He is an expert in algebraic geometry and has written many papers in the field.

I conducted a research project as a summer vacation homework.

He was taken to the hospital because of appendicitis.

There are many shops in the central part of this town.

I eat lunch at home every day.

Studying the history of the Middle Ages is very interesting.

My father runs a small to medium enterprise.

Abstract nouns do not point to specific things.

Abstract algebra is a field of mathematics that studies algebraic structures in an abstract way.