You should spend about 40 minutes on this task.
Some people believe that scientific research should focus mainly on solving practical problems such as health issues, environmental challenges, and energy shortages. Others think that scientists should also conduct research simply to increase human knowledge, even if it has no immediate practical use.
Discuss both 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.