The newest 10 of 10 written questions. Open one to see it on the real paper.
Explain the functions of the three main zones of a biosphere reserve.
See it on the paper →Describe the trends in pesticide use in Asia between 1996 and 2016.
See it on the paper →Calculate the percentage change in pesticide use in South America between 1996 and 2016.
See it on the paper →State the benefits of using pesticides in agriculture.
See it on the paper →Suggest two alternatives to using pesticides to control pests on crops.
See it on the paper →Complete the table to show the mass of copper in wire sample Q.
See it on the paper →Calculate the length of wire R, in metres, needed to give the same mass of copper as 1.0 m of wire P. m
See it on the paper →Calculate the length of wire P needed to give 1.0 kg of copper to sell. m
See it on the paper →Identify which metal is predicted to run out first.
See it on the paper →Identify the metal(s) that are predicted to still be available after 2030.
See it on the paper →This question was based on the section of the syllabus: evaluate national and international strategies for conserving the biodiversity and genetic resources of natural ecosystems, further guidance and exemplification; extractive reserves. Those candidates who knew this information answered the question very well, most gaining all of the credit available. It was evident that many candidates did no...
— Examiner report, May/June 2022, 0680/11 Q8(b) (Cambridge)
Some weaker responses gave a detailed commentary of every change in the data rather than responding to the requirement to describe the trends. Some did not identify that the Asian line crossed with the South American line and partially referred to incorrect data.
— Examiner report, May/June 2021, 0680/11 Q5(a)(ii) (Cambridge)
Most responses correctly calculated the percentage change and gave the answer, 145%. The most common error was to use the incorrect denominator.
— Examiner report, May/June 2021, 0680/11 Q5(a)(iii) (Cambridge)
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