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 countries with the next highest birth rates are the UK at 12.8 and France at 12.6, followed by Sweden at 11.9 and Cyprus at 11.8. Germany had the lowest birth rate in Europe last year at 8.4. Perinatal mortality rates in Ireland continue to decline at 5.9 per 1,000 live and still births last year.