It's difficult to solve this monomial expression.

Alicyclic compounds play an important role in organic chemistry.

He was interested in the ancient boustrophedon style of writing.

A tautology refers to a logical formula that is always true, no matter what values are substituted.

This building is influenced by the ancient Greek Doric style.

He loves watching American football games.

I am thinking of trying an electric smoking system.

This bacteria multiplies exponentially.

Shikimori Inosuke is my friend.

In organic chemistry, we use the Newman projection to represent the three-dimensional structure of molecules.