I bought a new book.

His shortcoming is that he gets angry quickly.

The length of the telomere is one of the indicators of cellular aging.

A unary operator operates on one operand.

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

I made delicious hot and sour soup for dinner today.

My friend is suffering from simple herpes.

His new car is a Mustang.

This drink contains carbonic acid.

An imaginary unit is an important concept in mathematics.