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.
Our youth literacy rate stands at 98 percent and primary school enrolment rate was at around 100 percent. `Country grows with best education' Zaheer said literacy rate in regional countries like Srilanka, Maldives and Bangladesh was higher than Pakistan which was a point of pondering. Educational emergency need of time He said the better literacy rate could also be helpful in reducing terrorism and extremism.