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Biology Class 9

What are examples of fossil fuels?

Why are they still widely used?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

What are the disadvantages of fossil fuels?

Why are they harmful?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

What are renewable energy sources?

Why are they preferred today?

uniboardhub
Asked on 06/02/2026
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1 answers 50 votes
Biology Class 9

Why is solar energy considered ideal?

What makes it sustainable?

uniboardhub
Asked on 06/02/2026
106 views
1 answers 50 votes
Biology Class 9

What is sustainable development?

How is it different from development?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

Why should natural resources be used wisely?

What happens if we overuse them?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

What is ecological balance?

Why is balance important?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

How do human activities disturb ecosystems?

Are we the main cause?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

Why is conservation a shared responsibility?

Who should take action?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

What is rainwater harvesting?

How does it help?

uniboardhub
Asked on 06/02/2026
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1 answers 50 votes
Biology Class 9

Why is biodiversity conservation important?

What happens if species go extinct?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

What are endangered species?

Why are they at risk?

uniboardhub
Asked on 06/02/2026
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Biology Class 9

How does pollution affect natural resources?

Why is it dangerous?

uniboardhub
Asked on 06/02/2026
106 views
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Biology Class 9

Why should students learn about natural resources?

How does it affect daily life?

uniboardhub
Asked on 06/02/2026
105 views
1 answers 50 votes
Biology Class 9

How can individuals conserve natural resources?

Can small actions matter?

uniboardhub
Asked on 06/02/2026
105 views
1 answers 50 votes

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