Individuals with a Sleep Efficiency of 90

question 49

Multiple Choice

Individuals with a sleep efficiency of 90

• A)spend more of their "bed time" awake than asleep.
• B)have a diagnosable sleep disorder.
• C)need to increase the number of hours in bed
• D)spend 10 percent of their "bed time" awake.

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Definitions:

Fault Zone

A fault zone is a region of the Earth's crust characterized by one or more faults, which are fractures along which there has been displacement of the sides relative to one another.

Unconformity

A surface within the rock record that represents a gap in the geological history due to erosion or non-deposition of sediments.

Petroleum

A naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons, used primarily as fuel and in chemical production.

Oil Shale

A fine-grained sedimentary rock from which liquid hydrocarbons (shale oil) can be produced, serving as a potential source of unconventional oil.