[Solved] The alkanes in petroleum can be partly separated by A) fractional distillation. B) polymerization. C) cracking. D) reaction with hydrogen. Visualize: The process of forming mental images or concepts of something that is not currently being perceived through sight. Symbolic Distance Effect: The phenomenon where the cognitive distance between symbols affects the speed and accuracy of processing those symbols. Mouse: A small rodent characteristically having a pointed snout, small rounded ears, and a long naked or almost hairless tail. House: A building for human habitation, typically consisting of multiple rooms and facilities to support daily living.