Where does most of the "carbon" in "carbon neutrality" come from?Today, almost everyone is talking about "carbon neutrality".On September 13, Apple held a new product conference. At the meeting, Lisa Jackson, Apple's vice president of environmental, policy and social initiatives, once again reiterated that Apple is committed to achieving complete carbon neutrality by 2030, and the case and strap materials of Apple Watch 9 are made of renewable materials, and leather straps are no longer manufact