True or false: the modern kalmyk mongols in european russia are descended from the medieval mongol rulers of russia.

i dont know sorry, but ik that you need to pay attention in class

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.