Question

What was a benefit of slash-and-burn farming during the Neolithic era?

Slash-and-burn farming removed unwanted wildlife from an area.
Terrace farming could begin after the slash-and-burn process was finished.
Land could be cleared quickly and enriched with ash from the fires.
Land needed to be slashed and burned before irrigation ditches could be dug.

Which is correct?

Answer 1

Land needed to be slashed and burned before irrigation ditches could be dug.