Some people believe that air travel should be restricted because it causes serious pollution and uses up the worlds fuel resources. To what extent do you agree or disagree?
Fossil fuels are the main sources of energy around the world. However, people are being encouraged to use alternative energy sources such as wind energy, solar energy and so on. DO you think this is a positive or negative development?
Pie charts shows the electricity production by fuel in France and Australia in 1980 and 2000.
Fossil fuels are the main source of energy around the world today.in some countries the use of alternative source of energy is replacing fossil fuels. Is this a positive or negative developments?
The pie charts below show unit of electricity production by fuel source in Australia and France in 1980 and 2000
some people believe that air travel should be restricted becouse it causes serious pollution and uses up the world's fuel resources. do you agree or disagree?
All cars that burn fossil fuels should be banned and eletric cars should replace them. Do you agree or disagree?
Fossil fuels are the main source of energy for most countries. However, alternative source of energy (wind and solar) have been encouraged to be used by some countries. To what extent is this a positive or negative development?
As a result of global warming, many countries are turning to nuclear power instead of burning fossil fuels such as coal, oil and natural gas. What are the advantages and disadvantages of nuclear power stations? Do the advantages outweigh the disadvantages?
A long distance flight consumes more fuel than a car running for several years. Some argue that it would be better to discourage people to have non-essential air travel than to limit the use of cars. To what extent do you agree or disagree?
The diagram below shows how a biofuel called ethanol is produced. Summaries the information by selecting and reporting the main features, and make comparisons where relevant?
Many countries are encouraging the use of renewable energy sources instead of fossil fuels. Do the advantages of renewable energy sources outweigh the disadvantages?
the best way to solve the world's environmental problems is increase cost of fuel for car and other vehicle. to what entent do you agree or disagree?
Many countries raise fuel prices to deal successfully with problems of traffic and pollu on. What effects do you think this move can have? What other measures do you think can be taken to reduce traffic and pollution ?