You fly 4400 km across the united states on an airliner at 300 m/s . you return two days later traveling at the same speed. have you aged more or less than your friends at home? by how much?

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.