Respuesta :

Answer:

because ever since the nomads have switched to farming, the generations after them have followed and evolved

Explanation:

Farming is a necessity for human survival. Without crops and foods not genetically made by man our bodies can't produce the nutrients and proteins it needs to function. Farming doesn't only effect people nutritionally wise, the hard work gives people's jobs and producing the food makes them money. So farming is a key aspect of human civilization both financially and nutritionally.