Under the influence of gravity, over time the dense central part of a galaxy will contract. The gravitational forces will lead to the accumulation of matter, causing the dense core to become more compact.
Under the influence of gravity, over time the dense central part of a galaxy will do what?(1 point)
Responses
stay as it is, forces balanced
stay as it is, forces balanced
expand
expand
contract
contract
stay the same size but spin more slowly
1 answer