atmosphere, gases that surround a planet, fossil fuels, sources of energy underground (oil, coal), melt, change from solid to liquid, climate, weather conditions found in a place, increase, go up or get higher, reusable, can be used many times, landfill, a large area where rubbish is thrown, biodegradable, will naturally decompose and not harm the environment.

Environment

さんの投稿です
印刷
埋め込み

リーダーボード

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?