Which of the Following Are Forms of Surveillance? (Select All

question 8

Multiple Choice

Which of the following are forms of surveillance? (Select all that apply)

• A)Digital surveillance
• B)Rumour surveillance
• C)Passive surveillance
• D)Syndromic surveillance
• E)Indirect surveillance

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Definitions:

Velocity

A physical vector quantity that denotes the rate of change of position of an object, with both magnitude and direction.

Density

The mass per unit volume of a substance, used as a measure of its compactness.

Seismic Tomography

A technique using the arrival times of seismic waves to identify materials with different physical properties within the Earth.

Seismic Waves

Vibrations that travel through the Earth’s interior or along its surface, generated by earthquakes or other earth movements.