Why do businesses not get to keep all the revenue ?

If you're not pricing with profitability in mind, it doesn't matter how many sales you make—you'll never make a profit. Your product isn't viable. It's important to test the market and validate your idea to make sure it's something enough people will buy. You're attracting the wrong customers.

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't

answer; under developed;