Question

Thank you so much to any who answers this! I will mark the most helpful person brainliest!

Answer 1

surplus: surfeit

Irrigation: inundation

division of labor: mass production( I'm not super sure about this)

fertile crescent: Middle East

silt:clog

Answer 2

1) excess
2) water being used for watering the earth and crops
3) dividing a job into many specialized parts
4) a crescent shaped region where early humans flourished from the surroundings
5) sand, clay, or other materials carried by running water