What do you think happened to the light from the lightbulb as it passed through the gas cloud before passing through the spectroscopy telescope?

Compare the composition of the moon's surface with the composition of the earth's surface.

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 characteristic should describe all evidence collected by a scientist? true obvious objective subjective