Rate the following argument fragment on its writing, argument, and language skills:
Evidence: Long ago Venus was proably covered by oceans and may have supported various formes of life similar to those of earth. It has similar geological features such as valleys, mountains, and craters. Due to its close proximity it may be the nearest option for a planetary visit. NASA in particular would like to send humans to study the planet. They thing that if they have the space craft hover about 30 miles above the planets surface they may be able to avoid the brunt of the problems.

Score: 1