1. why are two thick cotton sheets warmer than one single blanket

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

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

Can someone i have no idea of how to do this.