Question

cambridge social science class 8 C. Answer the following questions very briefly 1. In which countries will large reserves of coal of not much value? 2. Name a resource whose value changes with time. 3. Name a renewable resource 4. What are the resources that are not being used currently but can be used in the future called? 5. How do green-house gasses affect our environment?​

Answer 1

Answer:

a)The US tops the list with more than a quarter of the proven coal reserves, while China, which ranks third, is the biggest producer and consumer of coal. USA, Russia, China and can be Australia also.

b)gold and diamond

c)biomass

d)potential resources

e) greenhouse gases have far-ranging environmental and health effects. They cause climate change by trapping heat, and they also contribute to respiratory disease from smog and air pollution. Extreme weather, food supply disruptions, and increased wildfires are other effects of climate change caused by greenhouse gases.

Explanation:

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