not harmful to the environment., using little electricity, a gradual increase in the earth’s temperature, one of several gases, especially carbon dioxide, the distance food is transported, the amount of carbon dioxide released into the atmosphere as a result of the activities of a particular individual, organization, or community., a piece of land where waste materials are dumped, you can leave products like paper or carton here.

Unit 3

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?