How does climate change affect agricultural production? (Select all that apply) Increase in crop yield Rise in crop failures Expansion of arable land Decrease in water availability for irrigation

Climate change can have both positive and negative effects on agricultural production, depending on the specific circumstances:

1. Increase in crop yield: In some cases, climate change can lead to an increase in crop yield. This is particularly true in regions where temperatures are currently too cold for optimal plant growth. As these regions warm, they may become more suitable for agriculture, leading to increased crop yields. However, this is not a universal effect and in many cases, the negative impacts of climate change on agriculture outweigh the positive.

2. Rise in crop failures: Climate change is expected to increase the frequency and severity of extreme weather events such as droughts, floods, and storms. These events can lead to significant crop failures. Additionally, warmer temperatures can increase the prevalence of pests and diseases that harm crops, further increasing the risk of crop failure.

3. Expansion of arable land: As mentioned above, warming temperatures could make previously too-cold regions suitable for agriculture, effectively expanding the amount of arable land. However, this could be offset by losses of arable land in other regions due to desertification, flooding, or other climate change impacts.

4. Decrease in water availability for irrigation: Climate change is expected to alter precipitation patterns, potentially leading to decreased rainfall in some agricultural regions. This could reduce the availability of water for irrigation, negatively impacting crop production. Additionally, higher temperatures increase evaporation rates, which can also reduce water availability.

So, all the options apply as climate change can affect agricultural production in all these ways.