This activity provides an alternate name for Cindy Sherman’s Untitled Film Still #48, in which a woman in a plaid skirt stands facing away from the viewer next to her suitcase. John (10[1])Maynard Smith referenced this activity for the name (10[1])of a genetic effect in which an allele increases (-5[1])in frequency (10[1])due to a linked beneficial (10[1])allele. (-5[1])Dutch (10[1])liftplaats (-5[1])signs mark places for this activity, which is similar (-5[1])to the D.C. (10[1])area’s “slug (10[1])lines.” (-5[3])In 2013, a Canadian robot that did (10[1])this activity (10[10]-5[1])across (10[8])Canada (10[10]-5[2])was (10[7])destroyed (10[10]-5[3])in (10[2]-5[1])Philadelphia. (10[29]-5[5])In a book (10[3])titled (10[1])partly (10[2])for this activity, (10[1])Vogons (10[1])destroy (10[1])Earth (10[2])right after the protagonist is saved by the towel-carrying (10[1])Ford Prefect. For (10[1])10 points, (10[1])extending one’s thumb towards the road (10[2])is a gesture (10[1])for what activity (10[2])that inspired (10[1])a series of “Guides” by Douglas Adams? ■END■ (10[7])