1. Which of the following DOES NOT describe a wise conservation of energy?
A. Constructing dams near waterfalls.
B. Using solar power cells to run electricity.
C. Dumping of agricultural wastes into rivers.
2. Which is NOT a proper preservation of land resources like trees, metals and soil?
A. Plant trees (reforestation) to reduce soil erosion.
B. Throw discarded products made of metals.
C. Avoid cutting trees all over the place.
3. Which is NOT a proper preservation of water resources like fish &water?
A. Throw waste of any kind into bodies of water.
B. Avoid too much use of fertilizers that may be washed into lakes and rivers.
C. Plant trees to avoid soil erosion.
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