This chapter is explain to enerugy's circulation.
We hope that you read this page,and that you get many knowledge to energy and that you will used it.
| You use meteorite collision of 65 million years ago.We learn about confused Earth environment by energy. |
| ここでは6500万年前の隕石衝突をとうして、エネルギーによる地球環境の混乱を学びます。 |