Rivers provided food and fresh water, as well as fertile soil that would be suitable for growing basic crops.
Answer:
Animals living space affect the food supplies because there are requirement according to the animal in its living space. When they are allowed to move, they in result give more products like milk. Explanation: ... And these diseases result in lowering of the products for food supplies of the animals.
Lack of educational opportunities, lack of technology, overpopulation, and uneven distribution of wealth are factors that cause poverty in low-income nations.