Question 8 What does et al." mean? website source no date reference to an image and at least two other authors or more To be able to finale our dig in at before the end of 2020. and because we had to take some time of our What type of context is addressed in the above mentioned statement The economic context the physical context the political context the ethical context Question 24 Which of the following full reference of a book is accurately written in APA? Barnes, J. L. & Sheen, L. G. (2019), Woste management. UK: Oxford University Press Barnes, J. L. & Sheen, L G. (2019). Waste management, UK: Oxford University Press Barnes, J. L. and Sheen, L. G. (2019). Waste management. UK: Oxford University Press. Barnes & Sheen. (2019). Waste management UK: Oxford University Press