This layer is comprised of the nearly invisible layers of gases that surround the planet a. the lithosphere b. the biosphere c. the atmosphere d. the hydrosphere

Buuy which of the following did you include in your response? organs perform specific functions in the body to keep it alive. organelles perform specific functions in cells to keep them alive. done

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his 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