Following the Deepwater Horizon Accident in the Gulf of Mexico

question 1

Multiple Choice

Following the Deepwater Horizon accident in the Gulf of Mexico in 2010, bioremediation was used to eliminate much of the oil from the contaminated water. To encourage the growth of oil-degrading microbes, "fertilizer" including iron and nitrogen was added to the water. Which of the following
Statements regarding the growth of these microbes is incorrect?

• A) The oil-degrading microbes used oil (hydrocarbons) as their carbon source.
• B) Large amounts of iron were needed, as iron is a macronutrient for oil-degrading microbes.
• C) Nitrogen gas (N2) present in air is not in a form that can be used by oil- degrading microbes.
• D) The concentration of sulfate in the Gulf of Mexico is su?cient for the growth of oil- degrading microbes.

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Definitions:

Asch's Studies

A series of experiments that demonstrated the power of conformity in groups, conducted by Solomon Asch.

Conformity

The process of aligning one's attitudes, beliefs, and actions with the norms of a group or the expectations of society.

Standard Line

A reference line used for comparison or measurement purposes, often in the context of visual perception experiments.

Milgram's Study

A psychological experiment conducted in the 1960s by Stanley Milgram to measure the willingness of participants to obey an authority figure who instructed them to perform acts conflicting with their personal conscience.