Question

Which tools do astronomers use to determine the effects of collisions between galaxies? Select the two correct answers.(1 point)
Responses

solar system models
solar system models

print encyclopedia entries
print encyclopedia entries

space telescopes
space telescopes

computer simulations

Answer 1

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

- **space telescopes**
- **computer simulations**