Which of the following have we discussed as possible effects from climate change?  Please all that are correct.Group of answer choicesHuman displacementWarFood shortageIncreased povertyIncreased disease

All of the options mentioned can be possible effects of climate change:

1. Human displacement: As climate change causes sea levels to rise, coastal areas may become uninhabitable, forcing people to move inland. Similarly, extreme weather events, which are expected to become more frequent and severe with climate change, can also displace people from their homes.

2. War: Climate change can exacerbate resource scarcity, which can lead to conflict and war. For example, if two countries share a river and the river's flow decreases because of a drought (which can be caused or worsened by climate change), this could lead to conflict over the remaining water.

3. Food shortage: Climate change can disrupt agricultural production, leading to food shortages. For example, changes in temperature and precipitation patterns can make it more difficult to grow crops. Additionally, extreme weather events like droughts and floods can also destroy crops.

4. Increased poverty: The effects of climate change can hit the poorest the hardest. For example, if a poor farmer's crops are destroyed by a flood, they may have no other source of income and fall deeper into poverty.

5. Increased disease: Climate change can also affect the spread of diseases. For example, warmer temperatures can expand the range of disease-carrying insects, leading to the spread of diseases like malaria and dengue fever.

So, all of the options mentioned are correct.