The idea of farming took shape in many areas of the world. How do we know this?
Archaeologists have excavated different regions with findings of very early agriculture.
Ancient records from different regions show agricultural and animal domestication drawings.
Recent languages have ancient words for domesticated animals and plants.
Carbon dating of seeds reveals ancient genetic structures.
Based on the given situation above, as to how do we know that the idea of farming took shape in many areas of the world is through archaeologists have excavated different regions with findings of very early agriculture. The correct answer for this question would be the first option. Hope this helps.