Danielle Ocean Pays for Monthly Pool Maintenance for Her Home

question 70

Multiple Choice

Danielle Ocean pays for monthly pool maintenance for her home swimming pool.Last week the owner of the pool service informed Danielle that she will have to raise her monthly service fee because of increases in the price of pool chemicals.How is the market for pool maintenance services affected by this?

• A)There is an increase in the supply of pool maintenance services.
• B)There is a decrease in the demand for pool maintenance services.
• C)There is a decrease in the quantity of pool maintenance services supplied.
• D)There is a decrease in the supply of pool maintenance services.

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Definitions:

Potassium Ions

Positively charged atoms that are essential for various physiological processes in living organisms, including nerve impulse transmission and muscle contraction.

Sodium Channels

Membrane proteins involved in the conduction of sodium ions through neuronal and muscle cell membranes, crucial for generating electrical signals.

Voltage-gated Channels

Protein channels that open or close in response to changes in membrane potential, allowing ions to enter or exit cells and facilitate electrical signaling.

Resting Neuron

A neuron in its non-excited state, maintaining a stable negative charge inside the cell relative to the outside, ready to transmit signals when activated.