Respuesta :
Assuming that this is referring to the same list of options that was posted before with this question, the best option from the list is that "there was a transformation from hunting and gathering to sustained agricultural output", since tools were now being used for farming.
Answer:
The sickle made it easier to use slash-and-burn farming.
Explanation:
(I'm pretty positive, it's the only one that makes sense.)
You're welcome!! :D
