What do we call the type of chemical reaction that occurs in this step? explain how the name of this type of reaction relates to a key resource other than food.

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

hope this : -)

tony (lordcaos066)