Salty snacks like peanuts and pretzels can often be found for free at gatherings where beverages are for sale. vendors hope that the salty snacks will make consumers thirsty so they will purchase something to drink. why does this work

Because of sodium level in your cell and intercellular media.

Explanation:

Your organism works as a perfect mechanism. The part of this mechanism is sodium/potassium pump. If you eat a lot of salty food you will raise the amount of sodium in all of your organism and disrupt the balance with potassium. So you will become thirsty due to your organism needing more water to get rid of excess sodium.

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the answer is true.