STATEMENT ON BEHALF OF THE GROUP OF 77 AND CHINA BY AMBASSADOR AMMAR HIJAZI OF THE STATE OF PALESTINE, CHAIR OF THE G-77 AND CHINA FOR THE CLIMATE CHANGE PROCESS, AT THE JOINT CLOSING PLENARY OF FIFTY-FIRST SESSION OF THE SUBSIDIARY BODY FOR SCIENTIFIC AND TECHNOLOGICAL ADVICE (SBSTA 51) AND THE FIFTY-FIRST SESSION OF THE SUBSIDIARY BODY FOR IMPLEMENTATION (SBI 51) (Madrid, Spain, 9 December 2019)