The golden sunset reflecting off the sea was very beautiful.

Which category is this book classified under?

The folk etymology of this word is very interesting.

He has a deep interest in etymology.

Rigor mortis is the phenomenon where part or all of the body stiffens after death.

Her face is a beautiful oval shape.

He made up his mind to face the difficulties.

We created a contract for the new project.

He gave me an ultimatum.

I saw a flamingo in the park.