Question

s3 l2 12. desertification is an impact on the biosphere and is a result of and is a impact caused by humans farming using too much water, negative drought, positive ranching using a lot of water for their cattle, positive too much rainfall, positive

Explanation:

Desertification is often caused by human - induced factors such as over - farming which uses excessive water. Too much rainfall is not a cause of desertification, drought is a natural factor not a human - caused one for the context of this question, and ranching using a lot of water for cattle is not the most typical human - induced factor compared to over - farming in relation to desertification.

Answer:

farming using too much water, negative