[Solved] Turner's syndrome is characterized by an ______ chromosomal makeup. A) X B) XXY C) XXX D) XYY Middle Adulthood: A stage in human development typically considered to range from approximately 40 to 65 years of age, marked by physical, cognitive, and social changes. Stagnation: The state of not developing, growing, or advancing, often used in psychological contexts to describe periods of inactivity or lack of progress in personal development. Mindfulness Meditation: A practice of focusing one's mind on the present moment, often as a method for reducing stress and developing concentration. Sensory Cortex: The part of the brain responsible for processing sensory information received from various parts of the body, including touch, temperature, pain, and movement.