luxury goods might not be bought
Answer:
Should be moving away
Explanation:
Red is a longer wavelength therefore further away. Wavelength is stretched out more and on the red end. I hope this is right. I decided to research and answer since you didn’t have other answers. Are you taking this on edg? I hope I helped!
The strength of the gravitational forces between two masses depends on
-- the product of the masses,
-- the distance between their centers of mass.