Rate the following argument fragment on its writing, argument, and language skills:
Evidence: All astronomers and explorers are well aware of all of the challenging conditions such as the clouds of highly corrosive sulfuric acid in Venus's atmosphere and the atmospheric pressure being 90 times greater in Venus than the pressure in Earth. These are not the only challenging conditions; another dangerous feature is that temperatures average over 800 degrees Farenheit in Venus's surface.

Score: 1