One Question Per PagetruefalseAbout _____ of Christmas trees bought by British people are grown in the UK.2When a natural Christmas tree is growing, it has a _____ effect on the environment, because it takes in carbon and nitrogen.1When a natural Christmas tree is cut down, it has a _____ effect on the environment, because carbon goes back out into the air.2If a natural tree decomposes under the ground, it produces _____, which is a greenhouse gas.2You would probably have to reuse an artificial tree for _____ for it to have less effect on the environment than a natural tree.1The choice between a natural tree and an artificial tree _____ to your yearly carbon footprint.2Buying _____ that is finally burnt produces the same carbon emissions as driving 12 miles.1Buying _____ that is finally buried underground produces the same carbon emissions as driving 135 miles.2https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf