Answer Posted / ayub

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What is crude?

454

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What is the earth made of?

465

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What did radon detection in arid areas can help to explore?

436

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Explain the difference between the geoid and the surface of the earth?

421

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What is concentrate?

439

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What is concentrator?

447

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Explain what does regolith mean?

430

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Explain why did the continents spread apart?

438

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What is ablation?

454

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What is erosion?

434

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What is paleontologists?

434

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Explain the earth made of?

415

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What is potash?

450

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What is the difference between a canyon, gorge, and valley?

480

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Explain when does an atoll start to form?

418

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