Article V explains the amendment process, which is different and more difficult than the process for making laws. When two-thirds of the Senate and two-thirds of the House of Representatives vote to change the Constitution, an amendment goes to the state legislatures for a vote.
Another way to use the fridge for brief cold stratification is to plant the seeds in individual jiffy pellets and put them in either a plastic covered container (such as for home baking little bread loaves) or in a store-bought greenhouse flat. Depends on how much room you have in your fridge.
Seeds germinate after alternating, cold moist, warm moist, cold moist stratificationtreatments. Start by following instructions for code C for 60-90 days, then store in warm(70 to 80 degrees F) place for 60-90 days followed by a 2nd cold period. Or sowoutdoors and allow 2 years or longer to germinate.