Question

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

space telescopes
space telescopes

solar system models
solar system models

computer simulations
computer simulations

print encyclopedia entries
print encyclopedia entries

Answer 1

The two correct answers are:

1. space telescopes
2. computer simulations

These tools help astronomers observe galaxy collisions and model their effects in detail.