-Refer to Figure 5

question 20

Multiple Choice

-Refer to Figure 5.6.Which diagram shows an increase in income with bread being inferior and soup being normal?

• A) A
• B) B
• C) C
• D) D

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Definitions:

Coral Reef System

A diverse underwater ecosystem characterized by reef-building corals. These systems are found in warm, shallow ocean waters and support a wide range of marine life.

Freshwater

Water that has a low salt concentration, commonly found in rivers, lakes, streams, and ponds.

Oxygen

A chemical element with symbol O, critical for the survival of most terrestrial life forms, acting as the final electron acceptor in cellular respiration.

Daily Temperature Extremes

The highest and lowest temperatures that occur within a single day, indicating the range of thermal variability in an area.