FOSSIL - FUELS, SEVERE - FAMINE/ SHORTAGES, PRISTINE - ENVIRONMENT/ICE CAPS, FINITE - RESOURCES, CLIMATE - CHANGE, SOLAR - ENERGY, POPULATION - DENSITY, RISING - SEA LEVELS, LIFE - EXPECTANCY, ORGANIC - FARMING, TOXIC - WASTE, INTENSE - RAINFALLS,

Proficiency Objective- Unit 13

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

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