6. OPEC stands for
Organization of the Petroleum Exporting Countries
Organization of the Petroleum Exchange Centres
Oil and Petroleum Exporters of Central Asia
Organization of Petroleum Exporters of East Asia
7. The phosphorus cycle lacks a/an _____ component.
mineral
atmospheric
aquatic
organic
8. In which one of the following biomes would you expect decomposers to work most rapidly and efficiently?
Subtropical-Desert
Tropical evergreen rainforest
Savanna
Taiga
9. The noted environmental activist Medha Patkar has been associated with which environmental movement for most of her life:
Chipko Movement
Appiko Movement
Narmada Bachao Andolan
Clean Ganga Campaign
10. Congo river and Okavango swamp is located in
America
Africa
Asia
Europe