Katie Is at Niagara Falls,staring at the Downward Rush of the Water

question 152

Multiple Choice

Katie is at Niagara Falls,staring at the downward rush of the water for several seconds.When she then looks at the nearby trees and rocks,they will seem to be:

• A)moving upward.
• B)moving downward.
• C)moving sideways.
• D)oscillating upward and downward.

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Definitions:

Delta-Wave

A type of high amplitude brain wave that is associated with deep sleep and is found in the human EEG (electroencephalogram).

Snoring

The sound produced by vibrations of the soft tissues in the throat and airway during sleep.

Older

Pertaining to a later stage or time, often used in the context of age or experience.

Male

Referring to the sex that produces small, mobile gametes (sperm) in many species, typically associated with XY chromosomes in humans.