In the Same Context as Q4,consider the Graph Below

question 13

Multiple Choice

In the same context as Q4,consider the graph below.What does it suggest might be inferred?

• A)There is an interaction and no main effects.
• B)There is one main effect and no interaction.
• C)There are two main effects and no interaction.
• D)There is an interaction and two main effects.

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Definitions:

Nitrogen Cycle

A biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems.

Human Impact

The effects and consequences of human activities on the environment and its natural processes.

Photochemical Smog

Mixture of several air pollutants that injure plant tissues, irritate eyes, and cause respiratory problems in humans.

Nucleic Acids

Essential biomolecules for life, such as DNA and RNA, are responsible for carrying genetic information and participating in the synthesis of proteins.