[Solved] When price is an obstacle, the most effective sales messages reduce resistance by A)mentioning the price right away to show that you have nothing to hide. B)showing the price in small units. C)not mentioning the price at all. D)sending your readers to your competitors' websites to compare prices. Polymer: A large molecule composed of repeating structural units, typically connected by covalent chemical bonds, found in many materials and biological systems. Vascular Plants: Plants that have specialized tissues (xylem and phloem) for transporting water, nutrients, and sugars throughout the organism. Angiosperms: The traditional name for flowering plants, a very large (more than 300,000 species), diverse phylum of plants that form flowers for sexual reproduction and produce seeds enclosed in fruits; include monocots and eudicots. Gymnosperms: Gymnosperms are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes, distinguished from flowering plants by having naked seeds.