The green house effect is the phenomenon by which ?
Correct answer: C. the earth's atmosphere traps infrared radiation
- A. biological diversity is dominant in agricultural production
- B. the globe's water pollution affects plankton
- C. the earth's atmosphere traps infrared radiation
- D. climatic changes occur naturally in the forest
Explanation
The greenhouse effect occurs when atmospheric gases absorb and re-radiate outgoing infrared energy, trapping heat near the Earth's surface. The other options concern biodiversity, water pollution, or natural climatic changes rather than this mechanism.
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Individual consumers, firms and markets are examined through demand and supply, elasticity, consumer choice, production, costs, revenue and the determination of prices and output. The topic also covers market structures such as perfect competition, monopoly and oligopoly, plus market failure, externalities and the distinction between microeconomic decisions and economy-wide outcomes.
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