The company has a seniority system in place for promotions.

prior to lightning strike, describe where and how the charges build up

Are you a long-timer?

Each tooth has a single sharp cusp.

I’ve saved face.

On any given day, you can find her at the library studying.

Polyubiquitin chains play a crucial role in protein degradation.

Men of the cloth are certainly more worried about spiritual ones.

The office was rife with rumors that there would be a major shake-up in management circles sometime this afternoon.

He rammed the back of a tractor-trailer.