Shall the City of Greenfield Municipal Code be amended to add a “Cannabis Business Tax” on cultivation, dispensaries, deliveries, distribution, manufacturing, nurseries, testing, and transportation of medical and nonmedical marijuana where legalized by state law; the cultivation tax shall not exceed ($25.00) per square foot; a CPI may be adjusted annually; all other cannabis activities shall be taxed at a rate not to exceed (10%); generating an estimated $2 million annually with no termination date?