The General Idea Behind All of the Social Networking Sites

question 10

True/False

The general idea behind all of the social networking sites is that people are invited to join by existing members who think they would be valuable additions to the community.

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Definitions:

ECG

Electrocardiogram, a test that records the electrical activity of the heart to diagnose various heart conditions.

Isoelectric Line

The baseline of an electrocardiogram (ECG) where no electrical activity is detected, indicating a period of cardiac rest.

Intervals

in the context of time, represents durations or spaces between events; in music, it's the difference in pitch between two notes.

ECG

Electrocardiogram, a medical test that measures the electrical activity of the heart to identify various heart conditions.