Which tools do astronomers use to determine the effects of collisions between galaxies? Select the two correct answers.(1 point) Responses print encyclopedia entries print encyclopedia entries solar system models solar system models computer simulations computer simulations space telescopes
The correct answers are computer simulations and space telescopes. Astronomers use computer simulations to model and simulate galactic collisions and study their effects. They also use space telescopes to observe and analyze the actual collisions between galaxies.
