C is your answer and I hope it helps you!
Because they where trying to decide if African Americans where worth a count in population.
Scientific observation corresponds to the method of testing hypotheses by unobtrusively watching and recording participants' behavior in a systematic manner.
<h3 /><h3>What is the purpose of scientific observation?</h3>
It consists of scientific research, where the researcher does not interfere with his personal opinions in the study, but rather collects data through different methods, such as documents, interviews and experiments, to measure a hypothesis.
Therefore, scientific observation helps to obtain knowledge through a complex and rigorous methodology to make the study more reliable.
Find out more about scientific method here:
brainly.com/question/17216882
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Answer:
10 points
Explanation:
With the exception of personnel who have been assigned to an individual augmentee program, 10 points is the maximum number of award point are required for advancement at the E-4 and E-5 paygrades.
