Describe how human activities have caused climate change.

1. Describe how human activities have caused climate change. (based on your own research)
2. Describe how tropical diseases will increase in more northern locations. Include an explanation of the different types disease that have already increased and other that may increase in the future. (based on article above)
3. Describe how the melting permafrost may increase the occurrence of unusual diseases. Include an explanation of the different types of disease that have already increases and others that may increase in the future. (based on article above)
4. What policies could be implemented to reduce the effects of climate change? (based on your own research)