What is a light year?
the time it takes for light to reach Earth from the Sun
the distance light travels in one vear
the time it takes for light to travel around the Sun
the distance light can travel in a year before it burns out

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f