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.
Seed Scarification, Seed Stratification & Seed Soaking. Maybe it's just me, but I had the darnedest time trying to remember what seed scarification and seed stratification meant, and which seeds needed which treatment before planting them, when I first started gardening.