The more global warming humans cause, the greater the chance that we’ll trigger some really damaging consequences. Scientists don’t know at exactly what point various impacts will be triggered. However, based on past climate changes and what we’ve seen in recent years, they can estimate what we’ll see in the coming decades.

The following in an excerpt of interviews from the edX course, "Making Sense of Climate Change Denial". You can take the course yourself here; https://www.edx.org/course/making-sen....

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