For example, it can have an effect on the Carbon cycle in an interactive feedback process.
Finally, climate change have an effect on
Health health. Cardiovascular and respiratory diseases are increased because of...
I think you've just summarize the essay...
This is a very good way to explain the problem. This is a complex subject that you need to explain a lot more.
I see that you are unsure about the capitalization...
In conclusion,
Global global warming is changing our
lives .
Global warming is something that would be happening even without human activity. It's natural. BUT humans seem to be speeding up the process of warming, and it is dangerous because of positive feedback mechanisms that can make a chain reaction that changes the planet a lot. Besides, we need renewable energy anyway for when we run out of fossil fuels.