Which Scenario Is an Example of a Feedback Effect? ​

question 41

Multiple Choice

Which scenario is an example of a feedback effect? ​

• A)An earthquake triggers a landslide.
• B)A swarm of small earthquakes was observed before the eruption of Mt. St. Helens.
• C)Melting arctic ice generates warm water which melts more ice.
• D)A flood occurs in a populated area, causing more damage as a result.
• E)A storm front creates hazards from lightning and tornadoes.

Apply general equilibrium analysis to real-world scenarios involving changes in policy, technology, or external conditions.

Understand the physiological mechanisms that regulate blood pressure and heart rate.

Identify the major arteries and veins in the human body and their functions.

Comprehend the differences in structure and function between arteries and veins.

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Definitions:

Genetic Drift

A mechanism of evolution that results in change in the genetic makeup of a population by chance or random events rather than by natural selection.

Gene Flow

The transfer of alleles or genes from one population to another, influencing the genetic composition of the receiving population.

Natural Selection

A process by which organisms better adapted to their environment tend to survive and produce more offspring, driving the evolution of species.

Hardy-Weinberg Equilibrium

A principle stating that the genetic variation in a population will remain constant from one generation to the next in the absence of disturbing factors.