ASAP structures- no longer serve their original purpose due to evolutionary changes

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

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

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?