I think it would be crust
experiment, in the scientific method the hypothesis is tested through experimentation and if confirmed is called a theory.
The high concentration of carbon dioxide it yields; the air breathed in is converted into h2co3 before it goes to the lungs to be exchanged with oxygen
Acid has a different chemical reaction than the water molecules. So when animals and other organisms swim, drink, or eat out of a body of water with acid precipitation in it it will probably kill them. Acid is in lemons and other foods we eat and drink so what kind of acid is it talking about? Is it talking about a harmful substance that would kill anything or a substance that is edible.
