________ Make Money on Currency Exchanges by the Difference Between

question 7

Multiple Choice

________ make money on currency exchanges by the difference between the ________ price, or the price they offer to pay, and the ________ price, or the price at which they offer to sell the currency.

• A) Dealers; ask; bid
• B) Dealers; bid; ask
• C) Brokers; ask; bid
• D) Brokers; bid; ask

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Definitions:

Secondary Active Transport

involves the movement of substances across a cell membrane utilizing energy indirectly from the electrochemical gradient established by primary active transport.

Concentration Gradient

A difference in the concentration of a substance across a distance, leading to substances moving from an area of high concentration to one of lower concentration.

Carrier Molecule

A protein that facilitates the transport of specific substances across a cell membrane by changing its shape.

Cyanide

A highly toxic chemical compound that can prevent cells from using oxygen, leading to rapid cell death and potentially fatal poisoning.