You should spend about 20 minutes on this task.
The diagram below shows how geothermal energy is used to produce electricity
Summarise the information by selecting and reporting the main features, and make comparisons Where relevant.
Write at least 150 words.
You should spend about 40 minutes on this task. Write about the following topic:
Some people believe that it is good to share as much information as possible in scientific research, business and the academic world. Others believe that some information is too important or too valuable to be shared freely.
Discuss both these views and give your own opinion.
Give reasons for your answer and include any relevant examples from your own knowledge or experience.
Write at least 250 words.
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