The natural heat energy trapped underground is:
Correct answer: A. Geothermal energy
- A. Geothermal energy
- B. Thermal energy
- C. Electric energy
- D. Solar energy
Explanation
Option A is correct since Geothermal energy is natural heat trapped underground.Option B is incorrect because Thermal energy is only heat energy.Option C is incorrect because Electric energy is due to potential difference between two points.Option D is incorrect because Solar energy is energy of sunlight.
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Pollution covers the sources and effects of air, water, soil, noise and thermal pollutants, including toxicity, biomagnification, eutrophication and global environmental change. Conservation focuses on protecting biodiversity through habitat preservation, sustainable resource use, protected areas, wildlife laws, and in situ and ex situ methods.
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