Sleep

src: cdn-img.health.com Sleep is a naturally recurring state of mind and body, characterized by altered consciousness, relatively inhibited...

Domestic worker

src: southwestdomestics.org A domestic worker , domestic helper or domestic servant , also called menial , is a person who works within the...

Change management (ITSM)

src: effectiveitsm.com ' Change management ' is an IT service management discipline. The objective of change management in this con...

Lipid bilayer

src: s3.amazonaws.com The lipid bilayer (or phospholipid bilayer ) is a thin polar membrane made of two layers of lipid molecules. These me...