Use the Following Figure to Answer the Question

question 28

Multiple Choice

Use the following figure to answer the question.

Consider the global nitrogen cycle depicted in the figure. How are humans altering this cycle?

• A) industrial nitrogen fixation
• B) nitrogen lost to the atmosphere
• C) reduction of nitrogen available to terrestrial ecosystems
• D) reduction of nitrogen fixation by bacteria

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Definitions:

Transmission Electronics

Complex systems and components that control and manage the operation of a vehicle's transmission, enhancing efficiency and performance.

Range Cylinder

A component in machinery that enables shifting between high and low gear ranges, often found in heavy-duty transmissions.

Exhausted Atmosphere

An Exhausted Atmosphere typically refers to environments in which the oxygen level has been significantly depleted or where harmful gases have displaced the breathable air, posing risks of asphyxiation or poisoning.

All Off Phase

In traffic signal programming, a phase where all lights at an intersection are red, stopping all traffic to allow for pedestrian crossing or to reset the sequence.