Answer:
India
Step-by-step explanation:
The Indo-Gangetic Plain is a plain located in the Indian subcontinent. There are three rivers in the area that are the Indus, Ganges, and Brahmaputra and it limits on the north with the Himalayas. It is the area of India that is most densely populated and there is a lot of agriculture as the soil is fertile because of the presence of minerals and the rivers.