The EPA sets the guidelines
<span>Politics
Ignore this i just need at 20 character limit
</span>
Jim Jones was the mastermind behide the tragedy of a mass murder/suicide that took place in Guyana in 1978.
Hope this Helps!
Answer:
<em>Experiment</em>
Explanation:
They test hypothesis by conducting experiments. The purpose of an experiment is to determine whether the observations of the real world agree or conflict with the predictions derived from a hypothesis. If they agree, confidence in the hypothesis increases; otherwise, it decreases.
Answer:
Neolithic Revolution
Explanation:
Writing (Cuneiform script / 3200 B.C.)
Iron Weapon (aprox. 3000 B.C.)
Neolithic Revolution (Started around 10,000 B.C.)
The first cities (Mesopotamian cities / around 7500 BC)