You must consider the following aspects in your report:  
 Cost • Safety • Demand  

 Important information: • In your report you should refer to materials from the SS2 coursebook and at least four additional academic sources from your own research. • You must provide in-text citations and final references for all sources you refer to in your report. You must use English language sources – you should not translate ideas from nonEnglish sources. • Your report must use sub-headings and a numbering system throughout. • The report should be 1200 words.