[Solved] The second-leading cause of automobile accidents is: A)falling asleep while driving. B)speeding. C)not using a seat belt. D)driving drunk. Brain Activity: The functioning and neural processes occurring within the brain, often studied through imaging techniques. REM Sleep: A phase of sleep characterized by rapid eye movements, dreams, and paralysis of motor systems. Common Dream Theme: Frequent motifs or topics that occur in dreams, such as being chased, falling, or flying. Being Naked: The state of not wearing any clothes, often associated with vulnerability, freedom, or naturalism depending on cultural or contextual implications.