Water Cycle: precipitation, transpiration, aquifer, surface runoff, Carbon Cycle: combustion, auto and factory emissions, fossil fuels, photosynthesis, Nitrogen Cycle: lightning, deamination, ammonia , bacteria, Phosphorus Cycle: geological uplift, weathered rock, does not have an atmospheric component,

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?