10) What might be one way of slowing down global warming? A) Create more open space by taking down all factories and plant trees there. B) Stop using cars and close down all factories to prevent any further pollution. C) Make sure that factories and cars control the amount of pollutants they release. D) Make sure that harmful gases in the atmosphere are replaced with greenhouse gases.
All of these are counter productive or just plain stupid (see D) except for C. Although it does sound semi difficult to achieve, it would in fact, help.