【正文】
. 。 Packaging ____ the most garbage . onethird of es ten persent of makes is Project : After class ,pick up the garbage in the school and sort the garbage,then try to find out : much of each type of garbage do you have ? you have more plastic than paper ? you have less metal than paper ? 4. What type do you have the least of ? type do you have the most of ? you use some of the garbage again?