Which of the Following Statements Is Correct

question 308

Multiple Choice

Which of the following statements is correct?

• A) Because a clean environment is a public good, a feasible goal is to eliminate all pollution, regardless of the cost.
• B) Rich countries usually have cleaner environments than poor countries because a clean environment is like other normal goods in that it has a positive income elasticity.
• C) Clean water and clean air are priceless goods.
• D) All of the above are correct.

Identify and analyze the factors influencing primary productivity across various ecosystems.

Recognize the importance and role of organic matter in soil, especially humus.

Comprehend the processes contributing to soil formation and development.

Assess the impact of factors like precipitation and human activity on nutrient cycling within soil ecosystems.

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Definitions:

Operon

Group of structural and regulating genes that function as a single unit.

Transposons

DNA sequences that can change their position within the genome, sometimes creating or reversing mutations and altering the cell's genome size.

DNA Sequences

The precise ordering of nucleotides within a DNA molecule, representing the genetic information of an organism.

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of DNA, carrying genetic information in the form of genes.