Section A Removing several redundant words (10 marks) Each of the sentences below contains words or phrases that can be deleted without requiring any other changes. Delete such words and phrases by using ----. 1. In this paper we give an overview of the most relevant existing work in this area of research (1 mark). 2. It is in fact known that glucose is one of the products of photosynthesis in plants [Yang, 2014] (2 marks). 3. Experience teaches us that this is generally the best approach (see our previous papers: 12, 22, and 34) (1 mark). 4. Several authors in the past and also more recently have shown that substantial improvements in performance can ... (1 mark) 5. Several algorithms have been proposed during the last few years and their properties have been thoroughly analyzed in the literature [3] (2 marks). 6. It should be borne in mind that there may be a high environmental contamination level [Smrkolj, 2005] (1 mark). 7. Finally, it is known that in archaeological waxes, hydrocarbons sublimate over time and it cannot be excluded that a similar phenomenon may occur in a thin film of oil [Bakali, 2014] (2 marks)