This polynomial is represented in descending powers.

He was demoted.

He was demoted because of his poor performance.

Due to the economic crisis, the company decided to reduce everyone's salary.

His salary was reduced because the company's financial situation worsened.

A drop of water fell from the cup.

Common vampire bats are often active at night.

The vampire bat is active at night and sucks the blood of mammals.

The gutter was clogged, and the rainwater overflowed.

I can hear the sound of the May rain hitting the window.