Great white sharks. Trophic Pyramid Information that is in video: An ecological pyramid (also trophic pyramid, energy pyramid, or sometimes food pyramid) is a graphical representation designed to show the biomass or biomass productivity at each trophic level in a given ecosystem.
The risk is that you may not be able to remove all the acid and if it is left on the metal it will continue to corrode the metal. So to give you a quick answer, you can use vinegar to etch the aluminum, but you have to rinse the surface thoroughly to remove all the acid residue.
Aluminum cookware can react with foods, especially those, such as tomato sauce, which are high in vinegar or acid. This reaction leaks a trace amount of aluminum into the foods, which are then consumed.Some types of aluminum cookware are treated so that the aluminum is unable to react with foods.luminum cookware can react with foods, especially those, such as tomato sauce, which are high in vinegar or acid. This reaction leaks a trace amount of aluminum into the foods, which are then consumed.