";s:4:"text";s:2732:" Relevance. The cosmic background radiation comes from a time in the evolution of the universe when? 7. The Cosmic Microwave Background radiation tells us the age and composition of the universe. 1 decade ago.
a. when protons and neutrons were first formed.
ronwizfr. D.) gamma rays had enough energy to destroy nuclei.
The cosmic background radiation comes from a time in the evolution of the universe. the cosmic background radiation comes from a time in the evolution of the universe? c. when the first quasars began to shine. protons and neutrons were first formed. Relevance. Answer Save. e. when electrons began to recombine with nuclei to form atoms. A.) It is a landmark piece of evidence for the Big Bang. B.)
2. Lv 7. 1. Favorite Answer. 2 Answers. 7. d. when X-rays had enough energy to penetrate matter throughout the universe. Fusion during the universe's first five minutes produced 75% hydrogen and 25% helium. The cosmic microwave background is radiation left over from the big bang. Photons of the cosmic microwave background have traveled through space for almost 14 billion years. 2. E.) electrons began to recombine with nuclei to form atoms. Thomas M. Lv 6.
5. 1 decade … The cosmic background radiation comes from a time in the evolution of the universe when:? d. when gamma rays had enough energy to destroy nuclei. b. when the big bing first began to expand. See what the CMB means for our understanding of the universe in this SPACE.com infographic. b. when the Big Bang first began to expand. Anonymous. Answer Save. The helium abundance is at least 25% in every galaxy studied so far. Cosmic background radiation is leftover radiation from a very early stage in the development of the Universe. Relevance. c. the inflationary period. C.) the inflationary period. Inference: 1. Photons of the cosmic microwave background have traveled through space for almost 14 billion years. … The cosmic microwave background temperature is 2.73 K. 6. 4 Answers. the big bang first began to expand . 10 years … 2 Answers. Answer Save. - the inflationary period - the big bang first began to expand-electrons began to recombine with nuclei to form atoms - protons and neutrons were first formed - gamma rays had enough energy to destroy nuclei . a. when protons and neutrons were first formed . The cosmic microwave background is radiation left over from the big bang. But the universe gets much more exciting, AND much BRIGHTER, as we start winding our clocks back to the early days of the universe.
The cosmic microwave background (CMB) is thought to be leftover radiation from the Big Bang, or the time when the universe began.