Image by Katharine Hayhoe, from the 2017 Climate Science Special Report by the U.S. Global Change Research Program Select the options that are true according to the "Global Temperature in the Common Era" graph. Choose two! * 2 points During the past 2000 years, the Earth's temperature has gone through several cycles of warmer and cooler temperatures. During the last 100 years, the Earth's global temperature decreased to record lows. During the last 100 years, the Earth's global temperature increased much faster than any other time during the past 2000 years.

During the past 2000 years, the Earth's temperature has gone through several cycles of warmer and cooler temperatures.

During the last 100 years, the Earth's global temperature increased much faster than any other time during the past 2000 years.