Answer: 4
Explanation: 16 times 1/4 is 4.
Most gladiators were usually slaves. Slavers sell slaves for money and the slaves are forced into an arena to fight to their deaths.Typically, a slave gladiator goes against a super strong and powerful guy that was not a slave. The spectators would typically want the super strong and powerful guy to win.
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.
<h3>What evidence is collected by each tool?</h3>
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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I think its green. Hope it helps.