Discovered that there were other galaxies besides the milky way.
a. albert einstein
b. edwin hubble
c. galilei galileo
d. sir isaac newton

Question 1(multiple choice worth 2 points) in order to be considered work, the components that must be present are • a force and a movement in the same direction as the force an action which causes movement and an opposite reaction an action which causes no movement or reaction a force and a movement in the opposite direction of the force