How did Indus River Valley civilizations use irrigation techniques? Farmers used irrigation to protect fields from land overuse. Farmers used irrigation to offset flooding and protect crops. Famers used irrigation to manage the water supply for crops. Famers used irrigation to create land for better roads and houses.

idk you know what i mean hahahaha

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.