What type of logical fallacy uses endorsements by famous people to make an argument?

The difference between the present reservoir, with its silent sterile shores and debris-choked side canyons, and the original glen canyon, is the difference between death and life. glen canyon was alive. lake powell is a graveyard. which word best contributes to the author’s sad tone?

Which big-picture idea comes logically from these details?

(05.02)on a boat, a cabin's window is in the shape of an isosceles trapezoid, as shown below. what is the area of the window? using what you know about the words "decompose," "descent," and "deport," the prefix "de" means