A half-couch casket spray is: a) A triangular one-sided, hand-tied design. b) A small design displayed inside the casket lid. c) A large casket piece that is placed in the center of a closed full couch. d) A floral piece that is placed on the right of side of a half couch. {Ans: d) A floral piece that is placed on the right of side of a half couch.}A plant's growth response to temperature is called: A. Vernalization B. Thermotropism C. Photoperiodism D. Thermoperiodic {Ans: B. Thermotropism}In order to preserve foliage in a more natural, pliable state, place stems in: A. glycerin B. bleach C. antifreeze D. borax {Ans: A. glycerin}The first rules for Japanese floral design were written in the early eleventh century. These rules applied to the _____________ style, which depicted natural scenes and utilized the following three structural elements in each design: Shin, Soe and Tai. a) Rikkwa b) Nageire c) Jiyu-bana d) Ikenobo {Ans: a) Rikkwa}If one were to make a tint of yellow, what color would be added? A. Black B. Gray C. White D. Any of the above {Ans: C. White}Which of the following could be used to preserve