[Solved] Richard Klein proposed that a single genetic mutation caused a human revolution in linguistic ability and material culture in A) Neanderthals, which transformed them into modern humans. B) anatomically modern humans, with no visible morphological change. C) Neanderthals and modern humans simultaneously, allowing the two species to interbreed. D) anatomically modern humans, with significant morphological change including the emergence of a chin. Controlling the Assault of Non-Solicited Pornography and Marketing Act: A law enacted to protect individuals from unsolicited commercial email and pornography by establishing rules for commercial email, including requirements for unsolicited messages and penalties for violations. Commercial E-Mail Messages: Electronic mail messages whose primary purpose is the commercial advertisement or promotion of a commercial product or service. FTC: The Federal Trade Commission, a US federal agency aimed at preventing anticompetitive, deceptive, and unfair business practices. Consumer Harm: Negative impacts experienced by consumers due to unethical business practices, defective products, or fraudulent activities.