What-what are you talking about?????
The Troposphere is the lowest part of Earth's atmosphere and it borders on the Stratosphere.
Answer:
Personally I think the 3rd one would be the best revised
Explanation: While the others are well put this one puts everything into correct context and where it makes the most sense.
Again not 100% sure been awhile since I took English, but it sounds right to me.
Answer:
An ornament is a decoration. You can also ornament something by making it more beautiful or festive. The most common use of ornament is probably in Christmas ornaments, which decorate a tree.
Explanation:
a thing used or serving to make something look more attractive but usually having no practical purpose, especially a small object such as a figurine.