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Cambridge IGCSE Environmental Management practice

Paper 1 structured question: Oceans as a resource

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Oceans as a resource

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Paper 1Theory4 marks

Oceans are important for many human activities and resources.

Description

Ocean Resource Uses

Oceans provide food, chemicals, construction materials, wave and tidal energy, tourism opportunities, transportation routes, and potential for safe drinking water through desalination.

  1. a

    Explain Explain how wave and tidal energy from oceans can be used as renewable energy sources.

    Aim for approximately 4 distinct marking points.

    [4]

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Paper 1 structured question: Oceans as a resource

Paper 1Theory3 marks

Description

Ocean Resources

Oceans supply food such as fish and shellfish, chemicals used in medicines, construction materials like sand and gravel, renewable energy from waves and tides, tourism opportunities, transportation routes, and potential sources of safe drinking water through desalination.

  1. a

    Describe Describe three different resources provided by oceans.

    Aim for approximately 3 distinct marking points.

    [3]