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.
In spring, start seeds indoors or in a cold frame eight to 10 weeks before your last spring frost, and set out hardened-off seedlings when they are about 6 weeks old. Seeds germinate best at 65 to 75 degrees Fahrenheit.