Have you ever wondered whether light or dark clothing would be more comfortable to wear be more comfortable to wear on a hot, sunny day?

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

Why do mountaineers become breathless as they reach high altitudes

Which of the following do all living things have in common