Heat waves and floods shattered records. Fires ravaged the Arctic and the Amazon. This was the climate crisis in 2019.

8:32am PST - November 22nd, 2019    waves - Business Insider

So far, 2019 is the second-hottest year on record. Arctic sea ice reached new lows as carbon emissions reached new highs. Climate change makes heat waves hotter, hurricanes stronger, and forests more flammable. The world saw that play out this year. Here's ho…