based on cosmic microwave background radiation the energy from the big bang started as blank waves and…

based on cosmic microwave background radiation the energy from the big bang started as blank waves and became blank waves. gamma infrared microwaves radio ultraviolet x - ray

based on cosmic microwave background radiation the energy from the big bang started as blank waves and became blank waves. gamma infrared microwaves radio ultraviolet x - ray

Answer

Brief Explanations:

The energy from the Big - Bang started as high - energy gamma waves. As the universe expanded and cooled, the wavelength of these waves increased, and they became microwaves, which is what we observe as Cosmic Microwave Background Radiation.

Answer:

First blank: Gamma Second blank: Microwaves