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.
The Philippines was one of the 30 least financially literate countries in the world, with only 25 percent of adults aware of the basics of managing their money. The list was topped with European countriesâ Denmark, Norway and Sweden. S&P said 71 percent of adults in those countries were financially literate.