Rate the following argument fragment on its writing, argument, and language skills:
Evidence: Each pixel in the 2001 image spans 1.56 meters, compared to 43 meters per pixel in the best 1976 Viking photo. So we know that the planet is changing and thats how we know that the landform isn't created by Aliens. Plus we have a Surveyor which is a mapping spacecraft that normally looks straight down and scans the planet like a fax machine in narrow 2.5 km-wide strips. The number one way we know it is a land form and not something created by Aliens is because As a rule of thumb, you can discern things in a digital image 3 times bigger than the pixel size, he added. So, if there were objects in this picture like airplanes on the ground or Egyptian-style pyramids or even small shacks, you could see what they were!.

Score: 1