British and American children learn a lot about the envitonment at school. All of them remember the three R's: reduce, reuse, recycle. 1) What can/ must we reduce? reuse? recycle? Why? using electricity using water glass bottle...

British and American children learn a lot about the envitonment at school. All of them remember the three R's: reduce, reuse, recycle.  1) What can/ must we reduce? reuse? recycle? Why?  using electricity  using water  glass bottles  newspapers  paper  cartons  plastic bottles  plastic containers  cans/ tins   решите плиз)