Iwill make you brainliest! answer this !

the doppler effect indicates that the universe is expanding

a) light from other galaxies is the same color

b) light from other galaxies is different colors

c) light from other galaxies is blue shifted

d) light from other galaxies is red shifted

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope