The Gunn-Peterson trough and the Lyman-alpha forest observed in the spectra of some distant quasars are evidence that the universe has undergone which of the following processes?
W) Inflation
X) Recombination
Y) Reionization
Z) Baryogenesis
✔️Answer:Y) Reionization
🚀
Take Your Prep to the Next Level
Practice with interactive modes, adaptive testing, and detailed stats on our main app.