Sea Water Is Oxygenated on the Deep-Sea Bottom Because

question 3

Multiple Choice

Sea water is oxygenated on the deep-sea bottom because

• A) Bottom sea water originates in shallow water in the tropics, where oxygen is abundant
• B) Wind mixes oxygenated water from the surface to the deep sea
• C) A small amount of photosynthesis occurs on the deep-sea bed
• D) Sea water in the deep sea originates at the surface in high latitudes

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Definitions:

Sociological Survey

A research method used to collect data from participants through questionnaires or interviews to study human behaviors and attitudes.

Indicators

Measurable variables used to show the presence or state of a condition or trend.

Reliable

Reliable describes something or someone that consistently performs well or can be depended upon to provide accurate and trustworthy results.

Valid

The state of being logically or legally sound; having force, or binding force; effectively supporting a specified point or claim.