Comparing the following 4 models, which model predicts that galaxies had the largest separations in the past? (Use the graph of expansion models as a guide.)

Question

Quizplus · Accepted Answer

The accelerating model suggests that the expansion of the universe is speeding up over time. This implies that in the past, when the expansion was slower, galaxies were closer together, making their separations larger as we go back in time compared to models where the expansion is not accelerating.

Comparing the Following 4 Models, Which Model Predicts That Galaxies