Description: The octopus is a mollusk in the class Cephalopoda. Cephalopoda means âhead footâ in Greek, and in this class of organisms the head and foot are merged. A ring of eight equally-long arms surround the head. The arms are covered on the underside with suction cups that are very sensitive to touch and taste.
Light fixture. A light fixture (US English), light fitting (UK English), or luminaire is an electrical device used to create artificial light by use of an electric lamp. All light fixtures have a fixture body and a light socket to hold the lamp and allow for its replacement.
Introvert Definition. The defining characteristic of introverts is that we draw energy from being alone. Social interactions and overly stimulating environments drain us.Every introvert has a unique personality, but there are some key traits most of us share.Most Common Introvert Traits. 1  Crowds agitate us.he defining characteristic of introverts is that we draw energy from being alone. Social interactions and overly stimulating environments drain us. Every introvert has a unique personality, but there are some key traits most of us share. Most Common Introvert Traits. 1  Crowds agitate us.