Variable Tolls on Roads

question 439

Multiple Choice

Variable tolls on roads

• A)are politically unpopular because people do not like the idea of paying for a good that they used to consume without paying for it directly.
• B)rise when traffic volume increases to ensure the speed on the road is kept high.
• C)are an effective way of correcting the common resource problem on roads.
• D)All of the above are correct.

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Definitions:

RNA World

A hypothetical early stage in the evolution of life, where RNA served as both genetic information and as a catalyst for chemical reactions.

Enzymes

Biological catalysts that speed up chemical reactions in living organisms without being consumed in the process.

Spontaneous Generation

Spontaneous Generation is the disproved theory that living organisms could arise from nonliving matter, a belief held before the advent of modern biology.

Sterile Broth

A nutrient-rich liquid media that has been treated to eliminate all forms of life, used for growing microorganisms in a lab.