The pie charts below give information on the ages of the populations of Oman and Spain in 2005 and projections for 2055.
IELTS Academic Writing Task 1
Bài mẫu IELTS Biểu đồ tròn Band 5
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The charts show the percentage of power generated from 6 different types of Gareline
The pie chart below shows the percentage of five kinds of books sold by a bookseller between 1972 and 2012.