All of the Sumerian cities were built beside rivers, either on the Tigris or Euphrates or on one of their tributaries. The city rose, inside its brown brick walls, amid well-watered gardens and pastures won from the swamps. In all directions, the high levees of the irrigation canals led to grain and vegetable fields.
Parse is defined as to break something down into its parts, particularly for study of the individual parts. An example of to parse is to break down a sentence to explain each element to someone. parsed, parsâ²ing. to separate (a sentence) into its parts, explaining the grammatical form and function of each of the parts and their interrelation.
The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System. A parsec is the distance at which one astronomical unit subtends an angle of one arcsecond. One parsec is equal to about 3.26 light-years (31 trillion km or 19 trillion miles) in length.