The correct answer is experiment
Experiment is <em>"a type of scientific research in which the researcher manipulates and controls one or more independent variables and observes the variation in dependent variables concurrently with the manipulation of independent variables."
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The purpose of manipulating and measuring the variables in the experiment is to capture causality (relationship between cause and effect). Independent variables are responsible for possible causes, and dependent variables signal the effects. Two variables may have a very high correlation, but not necessarily one cause the other. There are three conditions for admitting causality
Answer:
It would have been easier to solve this if you gave us some information about the 6 Great regions
Explanation:
Answer:
European explorers searched in vain for the Northwest Passage, a waterway that would allow them to sail through North America to Asia. This would be a shorter, more direct route to Asia. Columbus reaches the Americas for the first time.