Potassium alum has a variety of uses in our world. It is used in the preparation of flour and cheese and is used in OTC oral health products as an astringent.It can also be used for water clarification, seafood preservation, and pickling.otassium alum is not an antiperspirant active and products containing potassium alum have been found not to reduce sweat production in clinical testing. Potassium alum does contain aluminum, so in our Natural Confidence mineral salt roll-on products there is a low level of aluminum.
These three crops form the center of Mesoamerican agriculture. Maize, beans, and squash form a triad of products, commonly referred to as the . Three Sisters , that provided the people of Mesoamerica a complementing nutrient triangle.
One of the important aspects of Mesoamerican civilizations was their development of a form of writing, so that Mexico's written history stretches back hundreds of years before the arrival of the Spaniards in 1519.This era before the arrival of Europeans is called variously the prehispanic era or the precolumbian era.he Olmec first appeared along the Atlantic coast (in what is now the state of Tabasco) in the period 1500-900 BC. The Olmecs were the first Mesoamerican culture to produce an identifiable artistic and cultural style, and may also have been the society that invented writing in Mesoamerica.