Why is scientific knowledge in the modern world completely objective and value-free?

An introduction (150 words), which sets out the work that is being examined and how it has bearing on the question listed above. The introduction should indicate to the reader the main argument that is being pursue.
In the main body of the essay (450/500).

2 discussion points/paragraphs, is expected to:
provide a summary of what the work argues.
expected to devote a significant portion to evaluating the strengths and weaknesses of the work selected.

This may involve engaging to the ideas of others who have appraised the work in some form. And it may involve bringing in own thoughts and ideas, which are logically consistent and relevant.

The conclusion (150 words) of the critique needs to convey to the reader what is being communicated in the essay and it needs to make a final statement in answer to the assigned question.

The requirements of the assignment,
put forward an argument that appropriately responds to the question listed above.

write a clear and concise introduction that sets out what will argue.
structure the critique in a logical and coherent manner.
produce a conclusion that makes a final statement in answer to the assigned question.
give a title to your critique that does not simply repeat the critique question.