Changes in a Stream's Cross-Sectional Area and Average Velocity Are

question 37

Multiple Choice

Changes in a stream's cross-sectional area and average velocity are related to changes in _____________________.

• A)gradient of the stream channel.
• B)the amount of sediment in the stream.
• C)the flow velocity of the stream.
• D)the stream channel difficult to measure
• E)type of bedrock

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Definitions:

Respiration

The biochemical process in living organisms involving the exchange of oxygen and carbon dioxide between the organism and its environment.

Sympathetic Nervous System

A branch of the autonomic nervous system that activates what is often termed the fight or flight response during times of stress.

Physiological Reactions

The body's automatic responses to external or internal stimuli, which can include changes in heart rate, blood pressure, and hormone levels.

Prefrontal Cortex

The part of the brain located at the front of the frontal lobes, responsible for complex behaviors including planning, decision making, and moderating social behavior.