Properties that describe the appearance of matter are known as properties

Iwill give brainliest if you answer right : )

Rohit is trying to tune an instrument

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.