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The graph shows data about people with HIV and people with AIDS from 1981 to 2011 - Edexcel - GCSE Biology - Question 2 - 2017 - Paper 1
Question 2
The graph shows data about people with HIV and people with AIDS from 1981 to 2011. (i) Which statement about the graph is correct? Put a cross (✗) in the box to in... show full transcript
Worked Solution & Example Answer:The graph shows data about people with HIV and people with AIDS from 1981 to 2011 - Edexcel - GCSE Biology - Question 2 - 2017 - Paper 1
Step 1
Which statement about the graph is correct?
Answer
After analyzing the graph, the correct statement is:
A There is a direct correlation between the number of people diagnosed as HIV positive and the number of people diagnosed with AIDS.
This conclusion is drawn from observing the trends in the graph, which show an increase in both categories over the years, indicating a relationship.