The seas store and release it gradually during cold periods.
Anh văn - Lớp 10
If the wind does not blow, there is no wind energy.
Anh văn - Lớp 10
I pulled off the sheets which covered the furniture.
Anh văn - Lớp 10
We have a lot of important documents on energy to read.
Anh văn - Lớp 10
I think we should use hydroelectric power,.
Anh văn - Lớp 10
Scientists will find ways our supplies of coal, oil, and gas.
Anh văn - Lớp 10