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Astronomers use various tools to gather evidence in support of the Big Bang Theory.

A. What are two tools used?
B. What evidence is collected by each tool?
C. How does each piece of evidence support the Big Bang Theory?

Answer :

Martebigo

The two tools used are:

  • A relationship existence between a galaxy's distance from Earth and also that of its speed.
  • The findings in the 1960s of  the presence of cosmic microwave background radiation.

What evidence is collected by each tool?

The evidence to support the big bang are:

  • There was found to be some red shifts of a lot of galaxies which connote that the universe is widening.  
  • Due to the widening of universe, new elements were formed such as hydrogen, deuterium and others.
  • Microwaves were found by orbiting detectors.

Therefore, The two tools used are:

  • A relationship existence between a galaxy's distance from Earth and also that of its speed.
  • The findings in the 1960s of  the presence of cosmic microwave background radiation.

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