theories-explain, organize, predict hypotheses-testable prediction operational definition-clear procedures used to define and measure research variables replication is important because it helps us reassure ourselves that our outcome was correct and to see if we must change our hypotheses or correct something in our experiment
Answer:
1. Economy 2. Trade 3. Military
Example; China
Explanation:
In Communist Russia they have a Command Economy, they control Trade Routes, and they control the Military fully.
Answer:
2. statistical rarity
Explanation:
its called statistical frequency but rarity works
