Which sentence could the author add to the History section of “The Chattahoochee River” to BEST support the distinctions between the uses of the river in its earlier history and in the modern era?

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.

watching over my siblings so they are safe.

answer; ok in rural area most people depend on private transportation(cars),pick up truck,donkey and buggy: ),and urban people can walk or ride public transportation,bus,train cab,uber.

it is going to be account a