World Mangroves day is celebrated on__________?
A. July 25th
B. July 26th
C. July 27th
D. July 28th
A. July 25th
B. July 26th
C. July 27th
D. July 28th
A. Canada
B. Russia
C. Australia
D. China
A. New Guinea
B. Greenland
C. Malagasy
D. Fiji
A. Uruguay
B. Nigeria
C. Ivory coast
D. Niger
A. 4 years
B. 3 years
C. 2 years
D. 1 year
A. 5 years
B. 6 years
C. 7 years
D. 8 years
A. 12
B. 14
C. 16
D. 18
A. Zhao Jiuzhang
B. Zhang Jie
C. Sir Charles Kuen Kao
D. Tsung-Dao Lee
A. Frédéric Joliot-Curie
B. Qian Sanqiang
C. Chen-Ning Franklin Yang
D. Wang Ganchang
A. 70th
B. 80th
C. 90th
D. None of these