APES - Review for the AP Exam

Front

What are coral reefs built by?

Back

Coral reefs are built by tiny animals called polyps.

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What does LD-50 stand for?

Back

LD-50 is the lethal dose of a toxin that kills 50% of a test population.

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What is selective cutting?

Back

Selective cutting is a timber harvesting method that involves removing only certain trees while leaving the rest intact.

Front

What is asbestos?

Back

Asbestos is a group of minerals composed of fibers known to cause lung disease.

Front

What is an externality?

Back

An externality is the cost or benefit of a good or service that is not included in the purchase price.

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What is the maximum sustainable yield?

Back

The maximum sustainable yield is the largest yield (or catch) that can be taken from a specific fish stock over an indefinite period under constant environmental conditions.

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What is the resource conservation ethic?

Back

The resource conservation ethic is the principle that natural resources should be used sustainably and responsibly.

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What is mechanized logging?

Back

Mechanized logging is the use of machinery to harvest timber, which can lead to environmental degradation.

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What are tree plantations?

Back

Tree plantations are areas where trees are planted and cultivated for commercial purposes.

Front

What is radon?

Back

Radon is a naturally occurring radioactive gas that can cause lung cancer.