Radioactivity is the process whereby unstable atomic nuclei release energetic subatomic particles.

I need a rollaway bed for my guest.

The hotel provided a rollaway bed for our extra guest.

The company has implemented stringent safety measures to protect its employees.

The movie had a lot of product placement.

The company's success is due to its proprietary formula.

Longevity is often associated with a healthy lifestyle.

I need to organize the supply closet before the meeting.

I found some cleaning supplies in the supply closet.

The aging population is a major concern for the government.