Rate the following argument fragment on its writing, argument, and language skills:
Evidence: On our planet earth, we have land structures called "Mesas." These elevated lands are found in the "American West", where the surrounding deserts (used to be oceans in theory), are now filled with canyons, rock flats, salt flats, mesas, and other forms only found there. Mars might as well have a northwest region where one could find earthlike simularities

Score: 1