&vsize=400&exid=1&exmo=1&exty=5&thre=1&trmo=0&trurl=http://62.232.76.134/Campus/Britcoun/Script/Script.cfm&shuf=1&spdrag=1&sppos=50&skelt=../obj/skelt01.swf&frameup=cnt_txt1.swf&framedown=tpl_truefalse.swf&panel=0&audiolv=70&audiofile=nul&autoplay=0&buffertime=5&tscr=0&audioscript=HTML text&subm=1&hurl=helpfile.swf&cnt_txt=Test your knowledge of global warming. Are the following true or false? When you have finished, click "Submit" to check your answers.&opt2=False&opt1=True&nitem=6&i6_dvalue=0&i6_cvalue=1&i6_txt=Scientists predict that some of the effects of global warming will be a change in rainfall patterns, a rise in sea-levels and the spread of malaria.&i5_dvalue=0&i5_cvalue=1&i5_txt=The world's average temperature may increase by more than 5 degrees centigrade&i4_dvalue=0&i4_cvalue=2&i4_txt=The global temperature has risen by 0.2 degrees centigrade&i3_dvalue=0&i3_cvalue=1&i3_txt=The 1990s was the hottest decade in the whole of the last century&i2_dvalue=0&i2_cvalue=2&i2_txt=There are two main gases that contribute to global warming - carbon dioxide from the burning of coal, oil and gas, and methane from agriculture.&i1_dvalue=0&i1_cvalue=1&i1_txt=Most scientists now agree that climate change is the result of human activity.&