Abraham Lincoln was the president
Are you talking like a college degree? A little confused on the question but you need to take college courses and on the job training for a little bit before you get the degree.
Answer:
Naturalistic observation
Explanation:
Observation is to watch what happens as a method of research.<em> Naturalistic observation is a research method that consists of observing the subjects in their natural environment without interventing.</em> In the example given this kind of observation happens because the observer is not interventing.
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Answer:
he caused mass spread
Explanation:
he traveled and preached and taught about the religion turning many to Christianity
