Answer:
Irrigation highly depends on water sources in order for it to work. Without clean water, crops will die and wither. And polluted water causes filthy and contaminated trade routes, which are unsafe to travel across. Also, education has water fountains in the buildings (not sure now cuz of corona but clean water is used in school buildings.
Explanation:
Who invented the first basketball - <span>James Naismith</span>
C. it was able to use military bases in allied territories i think
Vernacular is called pidgin laungage