Question

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

space telescopes
space telescopes

computer simulations
computer simulations

solar system models

Answer 1

The two correct answers for the tools astronomers use to determine the effects of collisions between galaxies are:

1. **Space telescopes**
2. **Computer simulations**