alexandermue alexandermue
  • 16-11-2020
  • Biology
contestada

The universe began about 14 billion years ago and has been expanding and cooling ever since. What does this statement most completely describe?

the Doppler effect
the big bang theory
cosmic background radiation
light years

Respuesta :

zuzajanabi zuzajanabi
  • 16-11-2020

Answer:

the big bang theory

Explanation:

Answer Link
hannahallen1234
hannahallen1234 hannahallen1234
  • 16-11-2020

Answer:

its the big bang theory

Explanation:

Answer Link

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