Note: Amounts in Billions

question 202

Multiple Choice

Note: Amounts in billions.
-Refer to the above table. If real GDP is $12 billion, total planned expenditures and unplanned inventory changes are respectively

• A) $0 and $14 billion.
• B) $13.2 billion and -$0.8 billion.
• C) $12.4 billion and -$0.4 billion.
• D) $12.4 billion and $0.4 billion.

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Definitions:

Resting Potential

The voltage difference across the neuron's plasma membrane when it is not transmitting a signal, providing the neuron with the potential energy needed for activation.

Voltage Gradient

Difference in charge between two regions that allows a flow of current if the two regions are connected.

Concentration Gradient

Difference in the relative abundance of a substance among regions of a container; allows the substance to diffuse from an area of higher concentration to an area of lower concentration.

Diffusion

The movement of molecules from an area of higher concentration to an area of lower concentration, a fundamental process in biology and chemistry.