Respuesta :
i feel like "civilizations in both regions developed around the river systems"
because in India civilization developed around the Ganges and in china civilization developed the Yangtze river
(but i'm not 100% sure)
because in India civilization developed around the Ganges and in china civilization developed the Yangtze river
(but i'm not 100% sure)
Answer: Civilizations in both regions developed around the river systems.