(i) (1) Keoladeo National Park - World Natural Heritage Sites (2) Group of Monuments at Hampi - World Cultural Heritage Sites

(3) The tradition of Vedic Chanting - Intangible heritage

(4) Nilgiri Mountain Railway - World Natural Heritage Sites​

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.

bye cutting off more workers so the graph can go back up

the answer to your question is

the treaty of hopewell