Question

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

computer simulations
computer simulations

space telescopes
space telescopes

solar system models
solar system models

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Answer 1

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

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