describe three pieces of evidence that support the big bang theory.

describe three pieces of evidence that support the big bang theory.

describe three pieces of evidence that support the big bang theory.

Answer

Brief Explanations:

  1. Cosmic Microwave Background Radiation: A nearly - uniform radiation filling the universe, remnant heat from the Big Bang.
  2. Hubble's Law: Galaxies are moving away from us, and the farther they are, the faster they recede, indicating an expanding universe as predicted by the Big Bang.
  3. Abundance of Light Elements: The relative abundances of hydrogen, helium, and lithium in the universe match the predictions of Big Bang nucleosynthesis.

Answer:

  1. Cosmic Microwave Background Radiation.
  2. Hubble's Law.
  3. Abundance of Light Elements.