Potatoes were first cultivated in the mountainous regions of Peru and Bolivia 3000 to 7000 years ago, where they are thought to have originated. The Incas learned to dehydrate and mash potatoes into a substance that would store for years called chunu, therefore, potatoes became a staple crop there.
Ringworm is not caused by a worm. It is caused by a fungus. The kinds of fungi (plural of fungus) that cause ringworm live and spread on the top layer of the skin and on the hair. They grow best in warm, moist areas, such as locker rooms and swimming pools, and in skin folds. Ringworm is contagious.It spreads when you have skin-to-skin contact with a person or animal that has it. It can also spread when you share things like towels, clothing, or sports gear. You can also get ringworm by touching an infected dog or cat, although this form of ringworm is not common.ingworm is contagious. It spreads when you have skin-to-skin contact with a person or animal that has it. It can also spread when you share things like towels, clothing, or sports gear.
Ringworm is very contagious. Ringworm can be transferred from person to person by direct contact (skin to skin) and also by indirect contact such as touching an infected person's clothing or even by touching a bench or other object that has contacted an infected person's skin.ingworm is a rash caused by a fungus in the skin. Ringworm is caused by various genera and species of fungi (for examples, Trichophyton species, Epidermophyton species).