The presence of harmful substances in the environment. - Pollution, To process used materials so they can be used again. - Recycle, Unwanted materials or things that are no longer needed. - Waste or Garbage, To keep someone or something safe from harm or damage. - Protect, Power from sources like electricity, the sun, wind, or fuel. - Energy, The general weather conditions in a particular area over a long time. - Climate, Which energy sources are not renewable? : Solar Energy,Wind Energy,Coal,Hydropower,Oil,Natural Gas - Coal, Oil, Natural Gas,

さんの投稿です

リーダーボード

フラッシュカードは自由形式のテンプレートです。リーダーボード用のスコアは生成されません。

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?