Atoy plane has a mass of 5 kg. you want to accelerate it at 4 m/s/ s. how much force do you need?

When you turn on a battery-operated device, an electrical circuit is

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.

Argon, neon, and xenon are examples of