With a growing worls population one of the most pressing issues is that of feeding such large number of people. Some people think that GM foods offer a viable solution to this problem. To what extend do you agree or disagree.
The first graph shows the average worls oil price for each year from 1970 to 2005. The second chart shows the top six oil-exporting countries and how much they export each day.
Solar energy is becoming more and more popular as a source of household energy in many countries around the worls. Why is this? What are the advantage and disadvantage of solar energy.
Historical objects in museums all over the worlshould be returned to their country of origin. To what extent do you agree or disagree?