Answer:
Neurons store neurotransmitter molecules in vesicles located within synaptic terminals.
Prison gangs often engage in illegal economic activities such as prostitution within the prison walls.
C) Shang Qian remained a captive for 10 years of the Huns before he escaped.
Answer:
Structured Observation technique
Explanation:
According to my research on different research methods, I can say that based on the information provided within the question Dr. Dre appears to be using the Structured Observation technique for his experiment. This is a technique where the experiment is structured with a specific procedure and the researchers observe from far without interfering, while they collect all the data necessary.
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James Buchanan served his entire presidency as a bachelor.