What are the major ecological effects associated with climate change?

Human-caused global climate change is the biggest environmental challenge we are faced with today. Your aunt is a climate skeptic and you have decided to use your understanding of science to explain to her why the earths climate is changing, describe the major biological effects of climate change, and discuss how technology can be a solution to this problem. You should start with a brief description of the greenhouse effect and how carbon dioxide is a natural part of the carbon cycle. Then explain how our use of fossil fuels is disrupting the carbon cycle and enhancing the greenhouse effect. You may want to look ahead to the Week 7 readings for this information. What are the major ecological effects associated with climate change? What are the human health concerns associated with climate change? Describe at least one example of each. And finally, what can we do to reduce our impact on the climate through technological innovation? Include a description of a minimum of two technological solutions.