In addition, economic studies have shown a relationship between observed ozone levels and crop yields (Garcia, et al.
Economic studies have shown a relationship between observed ozone levels and crop yields.
The studied in question shows that there is no underlying connection between observed ozone levels and crop yields.
Three baseball players are standing around talking.
The man is in a library.
There is a woman outside.
I don't believe that anyone truly changes.
Giuliani vetoes Talk's party site and spoke negatively of it to the press.
Moving forward with a conflict like that one is newsworthy.