Chemical weathering involves the change in the composition of rocks, often leading to a 'break down' in its form. This is done through a combination of water and various chemicals to create an acid which directly breaks down the material.
Zimbabwe is often reported to have the highest adult literacy rate on the continent. A recent news article claimed that 90% of the population is literate. The data does not back up the claims. Researched by Kate Wilkinson.
With the net cast wider, of the 28 countries scoring worst for women when it comes to literacy, 20 are Islamic states. The DESA report also tracks the percentage of women represented in parliaments in 2009.scores highest, with 56 percent of its parliamentary seats held by women.ith the net cast wider, of the 28 countries scoring worst for women when it comes to literacy, 20 are Islamic states. The DESA report also tracks the percentage of women represented in parliaments in 2009. scores highest, with 56 percent of its parliamentary seats held by women.