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

computer simulations
computer simulations

space telescopes

Answer 1

The two correct answers are:

1. **computer simulations**
2. **space telescopes**

These tools allow astronomers to model and visualize the dynamics of galaxy collisions and gather observational data.