Groins May Be Built on a Beach to Compact the Results

question 30

Multiple Choice

Groins may be built on a beach to compact the results of which of the following processes except?

• A)undercurrent
• B)littoral drift
• C)beach drift
• D)longshore current
• E)longshore drift

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Definitions:

Positron-Emission Tomography

A medical imaging technique that uses radioactive substances to visualize and measure changes in metabolic processes, and the functioning of tissues and organs.

PET

Positron Emission Tomography, a type of nuclear medicine imaging test that helps visualize body functions, such as blood flow, oxygen use, and sugar metabolism, to help doctors evaluate how well organs and tissues are functioning.

Brain Activity

The functioning or responses of the brain, including neural, chemical, and electrical actions.

Gamma Waves

Brainwave frequencies above 30 Hz, associated with consciousness, attention, learning, and problem-solving.