Tropical Storm Agatha blows a hole in Guatemala City Hundreds dead as torrential rain sweeps Central America. Sinkhole in Guatemala swallows three-storey building
mayans also grew beans, squash, avocados, pears, sweet potato's, guava, chili peppers, papayas and tomatoes. Mayans used a farming technique called milpa,also known as the slash and burn technique.the Mayans would burn down the land that was covered and the cut down the remaining foliage. This technique posed a problem because the land wouldn't last very long. The Mayans cycled through different areas to keep a stable farming.
The Mayan and other Mesoamerican cultures used a vigesimal number system based on base 20 (and, to some extent, base 5), probably originally developed from counting on fingers and toes. The numerals consisted of only three symbols: zero, represented as a shell shape; one, a dot; and five, a bar.he Mayan civilisation had settled in the region of Central America from about 2000 BCE, although the so-called Classic Period stretches from about 250 CE to 900 CE.