An artist on a beach used one of these objects while a plane flew above in the piece 747. (10[1])Xiao Lu used (-5[1])one of these objects at the premiere of her 1989 installation Dialogue. A fight broke out (10[1])over one of these objects (-5[2])during (10[2])Marina (10[1])Abramović’s (10[7])piece (10[2])Rhythm (10[2])0. (10[13]-5[1])The (10[3])Mozambican (10[3]-5[2])artist (10[2])Kester (10[2]-5[1])used (10[1])these objects (10[2])to make both the sculpture Tree of Life and (10[1])a throne. (10[2])Three years (10[1])before being crucified onto a Volkswagen (10[2]-5[1])Beetle in the piece (10[1]-5[1])Trans-Fixed, Chris Burden had a (10[1])friend use one of these objects on him (10[1])in his most (10[1])famous work (10[1]-5[1])of performance art. (10[1])In the most famous photograph by Eddie Adams, a man nonchalantly uses one of (10[1])these objects on another man in Saigon. (10[7])For 10 points, (10[2])in a 1968 (10[2])incident at The Factory, what sort of object did Valerie Solanas use on Andy Warhol? (10[1])■END■ (10[3]0[2])