Was Stanley milgrams study of obedience unethical

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

Which property is best to use when determining the strength of an ionic bond in a solid lattice energy conductivity hardness solubility

Explain how energy from the sub is transformed and passed from one organism to another