Acar moves around a circular track at a constant rate. what must change? a. only it's speed b. only it's velocity c. both its speed and it's velocity

What is the rate of change in a objects position?

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.

How many times did thomas edison mess up the light bulb