South Africa Matric · Life Sciences

Environmental studies

3 practice questions, each with the answer and an explanation.

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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 3 questions

  1. Which human activity is the greatest cause of loss of biodiversity?
  2. Which gas released by human activities is mainly responsible for enhancing the greenhouse effect?
  3. Excess fertiliser washed into a dam can cause algal blooms. This process is called

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