Tarik Often Tosses and Turns, Unable to Sleep for an Hour

question 7

Multiple Choice

Tarik often tosses and turns, unable to sleep for an hour after he goes to bed. Which of the following will help change this pattern and allow him to fall asleep faster?

• A) Getting out of bed and exercising vigorously until he becomes exhausted
• B) Staying in bed and watching television
• C) Staying in bed and reading or using his laptop
• D) Getting out of bed and doing something relaxing until he feels sleepy

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Definitions:

Hydraulic System

A technology in engineering that uses pressurized fluid to produce or transmit power.

Tube Feet

Small, flexible, hollow appendages used mostly for movement and feeding by echinoderms, such as sea stars and sea urchins.

Water Pressure

The force exerted by water on the surrounding environment, which increases with depth and is a critical factor in aquatic ecosystems and engineering.

Radial Symmetry

A form of symmetry in which body parts are arranged around a central axis, seen in organisms like jellyfish and sea urchins.