Direct Controls Have a Clear Advantage Where

question 75

Multiple Choice

Direct controls have a clear advantage where

• A)an emission is so dangerous that it is prohibited altogether.
• B)a sudden change in circumstances calls for prompt and substantial change in conduct.
• C)effective and dependable metering devices have not been invented or are prohibitively costly to install and operate.
• D)All of the above create an advantage.

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Definitions:

RNA

Ribonucleic acid, a molecule essential for coding, decoding, regulation, and expression of genes.

Genome

The complete set of genetic material present in a cell or organism, encompassing all of its genes.

Chemical Bases

Substances that accept protons from acids or donate a pair of valence electrons to form a bond, typically having a high pH when dissolved in water.

Genes

Basic units of heredity in living organisms, made up of DNA, that influence specific characteristics or traits.