The Figure Above Shows Some of a Firm's Cost Curves

question 261

Multiple Choice

The figure above shows some of a firm's cost curves.
-A firm's utility bill is a variable cost.If the cost of utilities increases,then in the figure above ________ upward.

• A) only curve A shifts
• B) only curve B shifts
• C) only curve C shifts
• D) both curves A and C shift
• E) both curves B and C shift

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Definitions:

Noncyclic Electron Pathway

A part of photosynthesis where electrons travel in a linear path producing NADPH and ATP, unlike in the cyclic pathway where electrons are recycled.

Noncyclic Electron Pathway

A part of photosynthesis that involves the flow of electrons from water to NADP+, producing oxygen, ATP, and NADPH.

Electron Transport Chain

A series of compounds that transfer electrons from electron donors to electron acceptors via redox reactions, coupled with the transfer of protons (H+ ions) across a membrane, generating ATP.

Antenna System

In photosynthesis, it refers to a complex of proteins and pigments that captures light energy and channels it to the reaction center.