Studying the solar system helps scientists learn about the universe. Why might a scientist use a model to represent the solar system? A. The actual solar system moves too slowly B. The actual solar system is too large O C. The actual solar system is too simple D. The actual solar system is too small
Explanation: well it's not because its to small and definitely not because it's too simple. and because it moves slowly doesn't make sense. so its B. hope this helps :)
