Refer to the Following Graph

question 120

Multiple Choice

Refer to the following graph. Which of the following pairs of equations describes the supply and demand curves?

• A)Qs = 0.4P + 10; Qd =30 + P, respectively
• B)Qs = 0.4P + 10; Qd =30, respectively
• C)Qs = 2.5P − 25; P = 30 + P, respectively
• D)Qs = 2.5P − 25; P = 30, respectively

Understand energy flow in ecosystems and the concept of net primary productivity.

Describe how climate affects soil profiles and plant adaptations in various ecosystems.

Identify the relationship between soil profiles and terrestrial ecosystems.

Understand the role of the water cycle in shaping terrestrial and aquatic ecosystems.

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