The value of the water is it has minerals in it to make it so valuable but also it's all they have.<span />
Answer: it offers evidence by giving you a key and then its all over the map and the map is telling you how many people were added and how many were subtracted.
please mark me as brainliest
https://www.google.com/url?sa=t&source=web&rct=j&url=https://en.m.wikipedia.org/wiki/Industrial_Revolution&ved=2ahUKEwjhrfe13tvgAhXLvY8KHYWsAdYQFjACegQIDBAO&usg=AOvVaw0ApZOr_pTE00NnY7C7FeUC