An Internal Wave Might Form

question 58

Multiple Choice

An internal wave might form:

• A)at a density boundary within the ocean.
• B)at the boundary between the atmosphere and the ocean.
• C)at the boundary between the ocean and the seafloor.
• D)close to shore as it moves into shallow water.
• E)only as a result of tidal activity.

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PET Scan

A diagnostic imaging test using a radioactive substance to visualize and measure the metabolic activity of tissues.

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A progressive neurological disorder that leads to memory loss, cognitive decline, and ultimately loss of ability to carry out daily activities, due to brain cell death.

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