What process produced the initial density perturbations that would later grow into galaxies and galaxy clusters?

Question

Quizplus · Accepted Answer

Inflation, an extremely rapid expansion of the universe in its earliest moments, is believed to have produced the initial density perturbations that would later evolve into galaxies and galaxy clusters. These perturbations were tiny variations in density that, over time, grew under the influence of gravity.

What Process Produced the Initial Density Perturbations That Would Later