An Oxygen Sag Occurs Most Often

question 35

Multiple Choice

An oxygen sag occurs most often

• A) In estuaries closest to a pollution source
• B) Immediately downstream from a pollution source
• C) Immediately upstream from a pollution source
• D) After the water recovers from the pollution source
• E) At any of these places

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Definitions:

Relative Pronouns

Pronouns that introduce adjective clauses and relate to the nouns or pronouns they modify, such as who, whom, whose, which, and that.

Double Modifiers

The use of two words or phrases in a sentence that serve the same grammatical purpose, often to intensify the meaning.

Infinitives

The basic form of a verb without inflection binding it to a particular subject or tense.

One-sentence Paragraphs

Paragraphs consisting of a single sentence, often used for impact or to highlight important information.