Hello 
Ur article is interesting. But it seems like u r using copyright protected images in ur post.. Please replace them with free images to maintain the copyright guideline. For more info about image issues please check this article.
| ~ Christina |
|---|
Hello
Ur article is interesting. But it seems like u r using copyright protected images in ur post.. Please replace them with free images to maintain the copyright guideline. For more info about image issues please check this article.
| ~ Christina |
|---|
RE: Let's study this form of energy: Heat transfer