<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is the impact of deforestation on climate change? Context: Deforestation reduces the number of trees available to absorb carbon dioxide, contributing to climate change. Answer: [/INST]Deforestation contributes to climate change by reducing the number of trees available to absorb carbon dioxide.</s>