Explanation:
the farmers and the villigers depend on eachother pecause the farmers have the recources and the villigers makes things finacial for the farmers
Disease... i would say. the journey over and many sick people. over crowded.
Explanation:
I think is b or c hope this helps
Population growth occurs when the birth-rate exceeds the death-rate for an extended period of time. There is a rise in population following each technological age. Pesticides have dramatically improved the abundance of food. Overall, the most important factor is medicine and the discovery of antibiotics, which has increased life expectancy the world over.