Individuals with different personality traits can have differential brain activity in certain brain structures. For instance, the frontal lobe area, which is involved in is typically active in extraverts than in introverts. Group of answer choices restraining behavior; less stimulating behavior; more empathy; less aggression; more

Which statement is correct? the speed of the light ray is the same in air and medium a. the speed of the light ray is the same in air and medium b. medium a and medium b have different densities because light refracts at different angles. medium a and medium b have the same density because the light ray strikes both at the same angle.