Normally, boiling water does not boil over. Acid will not boil, because of its higher boiling point. Furthermore, half backed crabs boil faster or can be quickly steamed instead of boiled. An implication of one boiling point is that lighter components never cleanly "boil first". Boil the mixture until it becomes oil. So bake what you want to bake and boil what you want to boil. The CampStove can boil water in five minutes. They would boil down and eat wild onions, leeks, milkweeds, and dandelions. They could boil water in some of them. Small amounts of water boil before reaching the reaction. People will boil the ham and may start to prepare vegetables. By reducing pressure we can even boil off water at lower temperatures. To be safe, they should boil or filter their water. The water touching the blast can only boil during contraction. In a vacuum, water will boil at room temperature.