How have wind and water shape important physical features of sahara

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

[fw.02]diana is studying four surface features of florida. she classifies the surface features and places them in different columns of a chart as shown below. surface features column 1 column 2 hot springs sinkholes caverns geysers which of these titles best represents column 1 of diana's chart? formed by freezing groundwater o formed by heating groundwater o formed by evaporation of groundwater o formed by chemical action of groundwater

The european union was formally established in