When was the Kyoto Protocol adopted?ADecember 11, 1997BFebruary 16, 2005CJune 5, 1992DApril 22, 2000Answer: A. December 11, 1997 Read Explanation: The Kyoto Protocol is the most important global effort to control greenhouse gases. The Kyoto Summit was held in Japan in 1997. The Kyoto Protocol was adopted on December 11, 1997Read more in App