L yes it’s very necessary
The fact that Saanvl deposits the $4,000, means that initially, the money supply remains the same.
<h3>What happened to the money supply after Saanvl's deposit?</h3>
After Saanvl deposited, the money was simply converted from cash to cash deposits at the bank.
Both of these things are considered to be a part of money supply so there is no change in money supply initially.
Find out more on money supply at brainly.com/question/3625390
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Active is where it is a form of transport always moving, passive transport is just holding
Ghrelin is secreted by epsilon cells
Hope that helps :)
