Food and Drinks. Although Puerto Rican cooking is often compared to Spanish, Cuban and Mexican cuisine, it is a unique tasty blend of Spanish, African, Taíno, and American influences, using such indigenous seasonings and ingredients as coriander, papaya, cacao, nispero, apio, plantains, and yampee.
of aluminum. Starch, lime, and sodium sulphide are some examples. Cryolite, a chemical compound composed of sodium, aluminum, and fluorine, is used as the electrolyte (current-conducting medium) in the smelting operation. Naturally occurring cryolite was once mined in Greenland, but the compound
Agricultural technology: Agricultural technology, application of techniques to control the growth and harvesting of animal and vegetable products. Mechanical processing of soil so that it is in the proper physical condition for planting is usually referred to as tilling; adding nutrients and trace elements is called