Proposed zoning ordinances must undergo tests to determine their validity. These tests include which of the following? Unset starred question Ordinances must not be discriminatory. Ordinances must only apply to private property if the owners agree to them. Ordinances must only apply to public property. The power used to enact the changes can be exercised through whatever means are necessary.

1. which one of the following would be an example of a supply-side market failure? a. a gas station is slowly leaking diesel fuel from its underground tanks, and after the leak is discovered, the business immediately cleans up the pollution at its own expense. b. a gas station is slowly leaking diesel fuel from its underground tanks, but the state uses taxpayer money to clean up the pollution rather than requiring the business to pay. c. your business wants to attract repeat customers by putting on a customer-appreciation picnic at a public park, but you decide not to because you couldn't prevent noncustomers from consuming the food and entertainment you provided. d. everyone rushes to the local retail outlet at midnight on the day of the release of a new video game console, and the store runs out before everyone is able to buy one.